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Nassau County, NY Weather Forecast | 5 Day

2-19

Wed 2-19

Partly Cloudy

    • HI: 31°F
    • LO: 14°F
    • Rain: 0%
    • Snow: 0%
    • Wind
      15.7 mph
    • Humidity
      63% avg.
    • UV Index
      0.5
    • Air Quality
      Good
    • Sunrise
      06:42 AM
    • Sunset
      05:35 PM
    • Moonrise
      No moonrise
    • Moonset
      09:37 AM
    • Moon Phase
      Waning Gibbous
  • Hourly
1 PM Partly Cloudy at 1 PM on
Partly Cloudy
26°F
water_drop0%
rain
snowing0%
snow
air 14.1 mph WNW
wind
30.3 inHg
pressure
2 PM Partly Cloudy at 2 PM on
Partly Cloudy
28°F
water_drop0%
rain
snowing0%
snow
air 14.1 mph WNW
wind
30.27 inHg
pressure
3 PM Partly Cloudy at 3 PM on
Partly Cloudy
29°F
water_drop0%
rain
snowing0%
snow
air 13.4 mph NW
wind
30.26 inHg
pressure
4 PM Partly Cloudy at 4 PM on
Partly Cloudy
30°F
water_drop0%
rain
snowing0%
snow
air 12.8 mph NW
wind
30.24 inHg
pressure
5 PM Partly Cloudy at 5 PM on
Partly Cloudy
29°F
water_drop0%
rain
snowing0%
snow
air 12.3 mph NW
wind
30.22 inHg
pressure
6 PM Partly Cloudy at 6 PM on
Partly Cloudy
28°F
water_drop0%
rain
snowing0%
snow
air 11.2 mph NW
wind
30.22 inHg
pressure
7 PM Overcast at 7 PM on
Overcast
26°F
water_drop0%
rain
snowing0%
snow
air 12.3 mph NW
wind
30.23 inHg
pressure
8 PM Clear at 8 PM on
Clear
25°F
water_drop0%
rain
snowing0%
snow
air 12.3 mph NW
wind
30.23 inHg
pressure
9 PM Clear at 9 PM on
Clear
24°F
water_drop0%
rain
snowing0%
snow
air 11.2 mph NW
wind
30.24 inHg
pressure
10 PM Clear at 10 PM on
Clear
23°F
water_drop0%
rain
snowing0%
snow
air 10.7 mph NW
wind
30.24 inHg
pressure
11 PM Partly Cloudy at 11 PM on
Partly Cloudy
22°F
water_drop0%
rain
snowing0%
snow
air 10.5 mph NW
wind
30.23 inHg
pressure
2-20

Thu 2-20

Overcast

    • HI: 28°F
    • LO: 19°F
    • Rain: 0%
    • Snow: 0%
    • Wind
      15.4 mph
    • Humidity
      72% avg.
    • UV Index
      0.4
    • Air Quality
      Good
    • Sunrise
      06:41 AM
    • Sunset
      05:36 PM
    • Moonrise
      12:55 AM
    • Moonset
      10:07 AM
    • Moon Phase
      Last Quarter
  • Hourly
12 AM Partly Cloudy at 12 AM on
Partly Cloudy
22°F
water_drop0%
rain
snowing0%
snow
air 9.4 mph NW
wind
30.19 inHg
pressure
1 AM Cloudy at 1 AM on
Cloudy
21°F
water_drop0%
rain
snowing0%
snow
air 8.5 mph NNW
wind
30.16 inHg
pressure
2 AM Cloudy at 2 AM on
Cloudy
21°F
water_drop0%
rain
snowing0%
snow
air 8.3 mph NNW
wind
30.15 inHg
pressure
3 AM Cloudy at 3 AM on
Cloudy
20°F
water_drop0%
rain
snowing0%
snow
air 6.5 mph N
wind
30.14 inHg
pressure
4 AM Partly Cloudy at 4 AM on
Partly Cloudy
20°F
water_drop0%
rain
snowing0%
snow
air 5.6 mph N
wind
30.12 inHg
pressure
5 AM Overcast at 5 AM on
Overcast
20°F
water_drop0%
rain
snowing0%
snow
air 5.6 mph NNE
wind
30.12 inHg
pressure
6 AM Partly Cloudy at 6 AM on
Partly Cloudy
19°F
water_drop0%
rain
snowing0%
snow
air 7.4 mph N
wind
30.08 inHg
pressure
7 AM Partly Cloudy at 7 AM on
Partly Cloudy
19°F
water_drop0%
rain
snowing0%
snow
air 7.6 mph N
wind
30.1 inHg
pressure
8 AM Cloudy at 8 AM on
Cloudy
19°F
water_drop0%
rain
snowing0%
snow
air 8.5 mph N
wind
30.07 inHg
pressure
9 AM Overcast at 9 AM on
Overcast
19°F
water_drop0%
rain
snowing0%
snow
air 7.8 mph N
wind
30.03 inHg
pressure
10 AM Cloudy at 10 AM on
Cloudy
21°F
water_drop0%
rain
snowing0%
snow
air 9.2 mph N
wind
30 inHg
pressure
11 AM Overcast at 11 AM on
Overcast
21°F
water_drop0%
rain
snowing0%
snow
air 9.2 mph NNW
wind
29.98 inHg
pressure
12 PM Overcast at 12 PM on
Overcast
22°F
water_drop0%
rain
snowing0%
snow
air 9.6 mph NNW
wind
29.96 inHg
pressure
1 PM Overcast at 1 PM on
Overcast
24°F
water_drop0%
rain
snowing0%
snow
air 9.8 mph NNW
wind
29.94 inHg
pressure
2 PM Overcast at 2 PM on
Overcast
25°F
water_drop0%
rain
snowing0%
snow
air 10.1 mph NW
wind
29.9 inHg
pressure
3 PM Overcast at 3 PM on
Overcast
26°F
water_drop0%
rain
snowing0%
snow
air 10.3 mph NW
wind
29.87 inHg
pressure
4 PM Overcast at 4 PM on
Overcast
27°F
water_drop0%
rain
snowing0%
snow
air 10.7 mph NW
wind
29.85 inHg
pressure
5 PM Overcast at 5 PM on
Overcast
27°F
water_drop0%
rain
snowing0%
snow
air 11 mph NW
wind
29.84 inHg
pressure
6 PM Overcast at 6 PM on
Overcast
27°F
water_drop0%
rain
snowing0%
snow
air 11.4 mph NW
wind
29.86 inHg
pressure
7 PM Overcast at 7 PM on
Overcast
27°F
water_drop0%
rain
snowing0%
snow
air 12.3 mph NW
wind
29.87 inHg
pressure
8 PM Overcast at 8 PM on
Overcast
27°F
water_drop0%
rain
snowing0%
snow
air 13.9 mph NW
wind
29.88 inHg
pressure
9 PM Overcast at 9 PM on
Overcast
26°F
water_drop0%
rain
snowing0%
snow
air 15.2 mph NW
wind
29.88 inHg
pressure
10 PM Overcast at 10 PM on
Overcast
25°F
water_drop0%
rain
snowing0%
snow
air 15.4 mph NW
wind
29.89 inHg
pressure
11 PM Cloudy at 11 PM on
Cloudy
25°F
water_drop0%
rain
snowing0%
snow
air 15.4 mph NW
wind
29.94 inHg
pressure
2-21

Fri 2-21

Sunny

    • HI: 35°F
    • LO: 22°F
    • Rain: 0%
    • Snow: 0%
    • Wind
      18.1 mph
    • Humidity
      64% avg.
    • UV Index
      0.6
    • Air Quality
      Good
    • Sunrise
      06:40 AM
    • Sunset
      05:37 PM
    • Moonrise
      01:59 AM
    • Moonset
      10:46 AM
    • Moon Phase
      Waning Crescent
  • Hourly
12 AM Overcast at 12 AM on
Overcast
24°F
water_drop0%
rain
snowing0%
snow
air 15.9 mph NW
wind
29.9 inHg
pressure
1 AM Overcast at 1 AM on
Overcast
23°F
water_drop0%
rain
snowing0%
snow
air 15.7 mph NW
wind
29.91 inHg
pressure
2 AM Overcast at 2 AM on
Overcast
23°F
water_drop0%
rain
snowing0%
snow
air 15.4 mph NW
wind
29.92 inHg
pressure
3 AM Overcast at 3 AM on
Overcast
23°F
water_drop0%
rain
snowing0%
snow
air 15.4 mph NW
wind
29.94 inHg
pressure
4 AM Overcast at 4 AM on
Overcast
22°F
water_drop0%
rain
snowing0%
snow
air 15.7 mph NW
wind
29.96 inHg
pressure
5 AM Partly Cloudy at 5 AM on
Partly Cloudy
22°F
water_drop0%
rain
snowing0%
snow
air 16.1 mph NW
wind
29.97 inHg
pressure
6 AM Partly Cloudy at 6 AM on
Partly Cloudy
23°F
water_drop0%
rain
snowing0%
snow
air 16.3 mph NW
wind
30.02 inHg
pressure
7 AM Partly Cloudy at 7 AM on
Partly Cloudy
23°F
water_drop0%
rain
snowing0%
snow
air 16.8 mph NW
wind
30.04 inHg
pressure
8 AM Sunny at 8 AM on
Sunny
25°F
water_drop0%
rain
snowing0%
snow
air 17 mph NW
wind
30.06 inHg
pressure
9 AM Sunny at 9 AM on
Sunny
27°F
water_drop0%
rain
snowing0%
snow
air 16.8 mph NW
wind
30.09 inHg
pressure
10 AM Sunny at 10 AM on
Sunny
30°F
water_drop0%
rain
snowing0%
snow
air 17.4 mph NW
wind
30.1 inHg
pressure
11 AM Sunny at 11 AM on
Sunny
32°F
water_drop0%
rain
snowing0%
snow
air 18.1 mph NW
wind
30.11 inHg
pressure
12 PM Sunny at 12 PM on
Sunny
33°F
water_drop0%
rain
snowing0%
snow
air 18.1 mph NW
wind
30.13 inHg
pressure
1 PM Sunny at 1 PM on
Sunny
34°F
water_drop0%
rain
snowing0%
snow
air 18.1 mph NW
wind
30.13 inHg
pressure
2 PM Sunny at 2 PM on
Sunny
34°F
water_drop0%
rain
snowing0%
snow
air 18.1 mph NW
wind
30.14 inHg
pressure
3 PM Sunny at 3 PM on
Sunny
34°F
water_drop0%
rain
snowing0%
snow
air 18.1 mph NW
wind
30.16 inHg
pressure
4 PM Sunny at 4 PM on
Sunny
34°F
water_drop0%
rain
snowing0%
snow
air 17.7 mph NW
wind
30.18 inHg
pressure
5 PM Sunny at 5 PM on
Sunny
31°F
water_drop0%
rain
snowing0%
snow
air 17.4 mph NW
wind
30.19 inHg
pressure
6 PM Clear at 6 PM on
Clear
28°F
water_drop0%
rain
snowing0%
snow
air 17.4 mph NW
wind
30.23 inHg
pressure
7 PM Clear at 7 PM on
Clear
26°F
water_drop0%
rain
snowing0%
snow
air 17 mph NW
wind
30.26 inHg
pressure
8 PM Clear at 8 PM on
Clear
24°F
water_drop0%
rain
snowing0%
snow
air 17.2 mph NW
wind
30.28 inHg
pressure
9 PM Clear at 9 PM on
Clear
23°F
water_drop0%
rain
snowing0%
snow
air 16.8 mph NW
wind
30.3 inHg
pressure
10 PM Clear at 10 PM on
Clear
24°F
water_drop0%
rain
snowing0%
snow
air 15.2 mph NW
wind
30.31 inHg
pressure
11 PM Overcast at 11 PM on
Overcast
23°F
water_drop0%
rain
snowing0%
snow
air 14.3 mph NW
wind
29.89 inHg
pressure
2-22

Sat 2-22

Sunny

    • HI: 37°F
    • LO: 20°F
    • Rain: 0%
    • Snow: 0%
    • Wind
      13.4 mph
    • Humidity
      59% avg.
    • UV Index
      0.7
    • Air Quality
      Good
    • Sunrise
      06:38 AM
    • Sunset
      05:38 PM
    • Moonrise
      03:00 AM
    • Moonset
      11:34 AM
    • Moon Phase
      Waning Crescent
  • Hourly
12 AM Clear at 12 AM on
Clear
22°F
water_drop0%
rain
snowing0%
snow
air 13.4 mph NW
wind
30.33 inHg
pressure
1 AM Clear at 1 AM on
Clear
21°F
water_drop0%
rain
snowing0%
snow
air 13 mph NW
wind
30.34 inHg
pressure
2 AM Clear at 2 AM on
Clear
21°F
water_drop0%
rain
snowing0%
snow
air 11.9 mph NW
wind
30.34 inHg
pressure
3 AM Clear at 3 AM on
Clear
21°F
water_drop0%
rain
snowing0%
snow
air 11.6 mph NW
wind
30.35 inHg
pressure
4 AM Clear at 4 AM on
Clear
21°F
water_drop0%
rain
snowing0%
snow
air 11.4 mph NW
wind
30.36 inHg
pressure
5 AM Clear at 5 AM on
Clear
20°F
water_drop0%
rain
snowing0%
snow
air 11 mph NW
wind
30.36 inHg
pressure
6 AM Clear at 6 AM on
Clear
20°F
water_drop0%
rain
snowing0%
snow
air 10.7 mph NW
wind
30.37 inHg
pressure
7 AM Sunny at 7 AM on
Sunny
20°F
water_drop0%
rain
snowing0%
snow
air 10.3 mph NW
wind
30.37 inHg
pressure
8 AM Sunny at 8 AM on
Sunny
22°F
water_drop0%
rain
snowing0%
snow
air 9.6 mph NW
wind
30.37 inHg
pressure
9 AM Sunny at 9 AM on
Sunny
24°F
water_drop0%
rain
snowing0%
snow
air 9.4 mph NW
wind
30.37 inHg
pressure
10 AM Sunny at 10 AM on
Sunny
26°F
water_drop0%
rain
snowing0%
snow
air 8.1 mph NW
wind
30.37 inHg
pressure
11 AM Sunny at 11 AM on
Sunny
29°F
water_drop0%
rain
snowing0%
snow
air 7.2 mph NW
wind
30.37 inHg
pressure
12 PM Sunny at 12 PM on
Sunny
32°F
water_drop0%
rain
snowing0%
snow
air 7.2 mph WNW
wind
30.33 inHg
pressure
1 PM Sunny at 1 PM on
Sunny
35°F
water_drop0%
rain
snowing0%
snow
air 8.1 mph WNW
wind
30.31 inHg
pressure
2 PM Sunny at 2 PM on
Sunny
36°F
water_drop0%
rain
snowing0%
snow
air 8.5 mph WNW
wind
30.3 inHg
pressure
3 PM Partly Cloudy at 3 PM on
Partly Cloudy
36°F
water_drop0%
rain
snowing0%
snow
air 8.3 mph W
wind
30.29 inHg
pressure
4 PM Partly Cloudy at 4 PM on
Partly Cloudy
36°F
water_drop0%
rain
snowing0%
snow
air 8.1 mph W
wind
30.27 inHg
pressure
5 PM Sunny at 5 PM on
Sunny
36°F
water_drop0%
rain
snowing0%
snow
air 7.6 mph WSW
wind
30.26 inHg
pressure
6 PM Clear at 6 PM on
Clear
35°F
water_drop0%
rain
snowing0%
snow
air 6.9 mph WSW
wind
30.26 inHg
pressure
7 PM Clear at 7 PM on
Clear
34°F
water_drop0%
rain
snowing0%
snow
air 6.7 mph SW
wind
30.25 inHg
pressure
8 PM Partly Cloudy at 8 PM on
Partly Cloudy
34°F
water_drop0%
rain
snowing0%
snow
air 7.6 mph SW
wind
30.25 inHg
pressure
9 PM Clear at 9 PM on
Clear
34°F
water_drop0%
rain
snowing0%
snow
air 8.7 mph WSW
wind
30.24 inHg
pressure
10 PM Clear at 10 PM on
Clear
28°F
water_drop0%
rain
snowing0%
snow
air 9.2 mph WSW
wind
30.25 inHg
pressure
11 PM Clear at 11 PM on
Clear
30°F
water_drop0%
rain
snowing0%
snow
air 9.2 mph WSW
wind
30.32 inHg
pressure
2-23

Sun 2-23

Sunny

    • HI: 43°F
    • LO: 32°F
    • Rain: 0%
    • Snow: 0%
    • Wind
      9.2 mph
    • Humidity
      51% avg.
    • UV Index
      0
    • Air Quality
      Moderate
    • Sunrise
      06:37 AM
    • Sunset
      05:40 PM
    • Moonrise
      03:57 AM
    • Moonset
      12:33 PM
    • Moon Phase
      Waning Crescent
  • Hourly
12 AM Clear at 12 AM on
Clear
31°F
water_drop0%
rain
snowing0%
snow
air 8.7 mph WSW
wind
30.24 inHg
pressure
1 AM Clear at 1 AM on
Clear
32°F
water_drop0%
rain
snowing0%
snow
air 8.7 mph WSW
wind
30.23 inHg
pressure
2 AM Clear at 2 AM on
Clear
32°F
water_drop0%
rain
snowing0%
snow
air 8.7 mph WSW
wind
30.23 inHg
pressure
3 AM Clear at 3 AM on
Clear
32°F
water_drop0%
rain
snowing0%
snow
air 8.7 mph WSW
wind
30.22 inHg
pressure
4 AM Partly Cloudy at 4 AM on
Partly Cloudy
32°F
water_drop0%
rain
snowing0%
snow
air 8.7 mph WSW
wind
30.2 inHg
pressure
5 AM Partly Cloudy at 5 AM on
Partly Cloudy
32°F
water_drop0%
rain
snowing0%
snow
air 8.3 mph WSW
wind
30.2 inHg
pressure
6 AM Clear at 6 AM on
Clear
32°F
water_drop0%
rain
snowing0%
snow
air 7.8 mph WSW
wind
30.19 inHg
pressure
7 AM Sunny at 7 AM on
Sunny
32°F
water_drop0%
rain
snowing0%
snow
air 7.6 mph WSW
wind
30.19 inHg
pressure
8 AM Sunny at 8 AM on
Sunny
33°F
water_drop0%
rain
snowing0%
snow
air 7.2 mph WSW
wind
30.19 inHg
pressure
9 AM Sunny at 9 AM on
Sunny
34°F
water_drop0%
rain
snowing0%
snow
air 7.2 mph WSW
wind
30.2 inHg
pressure
10 AM Sunny at 10 AM on
Sunny
35°F
water_drop0%
rain
snowing0%
snow
air 8.5 mph W
wind
30.21 inHg
pressure
11 AM Sunny at 11 AM on
Sunny
37°F
water_drop0%
rain
snowing0%
snow
air 8.5 mph W
wind
30.19 inHg
pressure
12 PM Sunny at 12 PM on
Sunny
38°F
water_drop0%
rain
snowing0%
snow
air 8.5 mph W
wind
30.18 inHg
pressure
1 PM Sunny at 1 PM on
Sunny
39°F
water_drop0%
rain
snowing0%
snow
air 8.5 mph WSW
wind
30.17 inHg
pressure
2 PM Partly Cloudy at 2 PM on
Partly Cloudy
41°F
water_drop0%
rain
snowing0%
snow
air 8.7 mph WSW
wind
30.14 inHg
pressure
3 PM Partly Cloudy at 3 PM on
Partly Cloudy
42°F
water_drop0%
rain
snowing0%
snow
air 8.5 mph WSW
wind
30.12 inHg
pressure
4 PM Partly Cloudy at 4 PM on
Partly Cloudy
42°F
water_drop0%
rain
snowing0%
snow
air 8.9 mph WSW
wind
30.11 inHg
pressure
5 PM Partly Cloudy at 5 PM on
Partly Cloudy
42°F
water_drop0%
rain
snowing0%
snow
air 9.2 mph WSW
wind
30.1 inHg
pressure
6 PM Clear at 6 PM on
Clear
41°F
water_drop0%
rain
snowing0%
snow
air 7.4 mph SW
wind
30.1 inHg
pressure
7 PM Clear at 7 PM on
Clear
40°F
water_drop0%
rain
snowing0%
snow
air 5.8 mph SW
wind
30.1 inHg
pressure
8 PM Clear at 8 PM on
Clear
40°F
water_drop0%
rain
snowing0%
snow
air 5.8 mph SW
wind
30.1 inHg
pressure
9 PM Clear at 9 PM on
Clear
39°F
water_drop0%
rain
snowing0%
snow
air 6 mph SW
wind
30.11 inHg
pressure
10 PM Partly Cloudy at 10 PM on
Partly Cloudy
38°F
water_drop0%
rain
snowing0%
snow
air 5.8 mph WSW
wind
30.11 inHg
pressure
11 PM Clear at 11 PM on
Clear
38°F
water_drop0%
rain
snowing0%
snow
air 5.4 mph WSW
wind
30.1 inHg
pressure
More... 12 Day Forecast

Currently

Sunny 26°F
30.27 inHg.
Barometer
40%
Humidity
NW 24.1 mph
Wind
Sunny
Full Report

National Outlook

Winter Weather and Temperature Extremes Impact U.S. - Feb 19-21, 2025

Wed Feb 19th 2025, 4:11am PST
Read

Cold Snap and Wet Weather Ahead: Feb 21 to Feb 25

Extended Forecast
Tue Feb 18th 2025, 3:54pm PST
Read

5 Day Forecast Nearby

Syosset, NY
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New York

More Local Information

Nassau County Weather Tomorrow
Nassau County 5-Day Forecast
Nassau County Hourly Forecast
Nassau County Weather Alerts
Nassau County Radar Maps
Nassau County, NY Traffic
Nassau County, NY Past Weather
Nassau County, NY Daily Charts

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