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Nassau County, NY Weather

Updated: Wed May 21st 2025 7:45 AM EDT

Overcast

52^°F 11^°C

Feels Like 49^°F / 9^°C

Nassau County, NY weather condition is Overcast and 52°F.

Today's Weather in Nassau County,NY

The current weather in Nassau County NY as of 7:45 AM EDT on Wed May 21st 2025, has a sky condition of Overcast with the visibility of 9 mile(s) and the UV index at 0.4. It is 52 degrees fahrenheit but feels like 49 degrees. The barometric pressure is 30.03 - measured by inches of mercury - and is rising since its last observation. The humidity is 77 percent that's rising since the last report, with a dew point of 43 degrees fahrenheit which is rising. Wind direction is from the East at 9.2 miles per hour, gusting at 11.7 miles per hour. Sunrise was at 5:32 AM and Sunset is at 8:10 PM. The moon phase is a Waning Crescent moon rising at 2:18 AM. Thank you for listening to the weather report from LocalConditions.com!

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Barometer 30.03 inHg. rising
Humidity 77% rising
Heat Index 53°F
Wind from E. 9.2 mph
Wind Gust 11.7 miles per hour
Wind Chill 50°F
UV Index 0.4

Dew Point 43°F rising
Visibility 9 mi.
Sunrise 5:32 AM
Sunset 8:10 PM
Moonrise 2:18 AM
Moonset 1:47 PM
Moon Phase Waning Crescent Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

5 Day Forecast

Moderate Rain

Moderate Rain with a high of 50°F and a low of 47°F. Probable rainfall forecasted, having an 86% chance with an estimated 0.22in. Winds will be moderate, blowing around 17mph. Expect high humidity with levels above 80% to 89%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 50° \| Lo 47°	89%	86% \| est. 0.22in	0%	16.1 mph

Patchy Rain Nearby

Patchy Rain Nearby with a high of 61°F and a low of 47°F. Probable rainfall forecasted, having an 89% chance with an estimated 0.08in. Winds will be moderate, blowing around 14mph. The humidity will be on the higher side, reaching around 71%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 61° \| Lo 47°	71%	89% \| est. 0.08in	0%	13.2 mph

Partly Cloudy

Partly Cloudy with a high of 68°F and a low of 50°F. Winds will be light at 9mph at times. Humidity levels are comfortable, sitting around 50%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 68° \| Lo 50°	50%	0%	0%	8.9 mph

Partly Cloudy

Partly Cloudy with a high of 66°F and a low of 55°F. Winds will be light at 10mph at times. Humidity levels are comfortable, sitting around 54%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 66° \| Lo 55°	54%	0%	0%	9.4 mph

Moderate Rain

Moderate Rain with a high of 64°F and a low of 56°F. Probable rainfall forecasted, having an 81% chance with an estimated 0.43in. Winds will be moderate, blowing around 19mph. Expect high humidity with levels above 80% to 81%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 64° \| Lo 56°	81%	81% \| est. 0.43in	0%	18.6 mph

Yesterday Tomorrow 5-Day

Weather Radar Map

Live Nassau County, NY weather with granular precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Sunday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 52^°F. The morning temperature of 52°^F is lowest at 5am with the daytime high of 55°^F at 11am and a low around 51°^F at 11pm is expected.