Arcata, CA Weather Forecast | 5 Day

Tue 2-18
Overcast
- HI: 55°F
- LO: 47°F
- Rain: 0%
- Snow: 0%
- Wind
9.8 mph - Humidity
87% avg. - UV Index
0.4 - Air QualityGood
- Sunrise
07:06 AM - Sunset
05:56 PM - Moonrise
No moonrise - Moonset
09:37 AM - Moon Phase
Waning Gibbous - Hourly
10 PM 
Overcast 
53°Fair 6.7 mph SSE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.07 inHg
pressure
pressure
11 PM 
Overcast 
53°Fair 5.8 mph SSE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.05 inHg
pressure
pressure

Wed 2-19
Moderate Rain
- HI: 50°F
- LO: 44°F
- Rain: 78%
Est. 0.44in - Snow: 0%
- Wind
19.7 mph - Humidity
90% avg. - UV Index
0.4 - Air QualityGood
- Sunrise
07:05 AM - Sunset
05:57 PM - Moonrise
12:22 AM - Moonset
10:02 AM - Moon Phase
Waning Gibbous - Hourly
12 AM 
Overcast 
53°Fair 8.7 mph SE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.03 inHg
pressure
pressure
1 AM 
Overcast 
53°Fair 8.1 mph SSE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.01 inHg
pressure
pressure
2 AM 
Overcast 
53°Fair 8.5 mph S
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30 inHg
pressure
pressure
3 AM 
Overcast 
53°Fair 11.9 mph SSE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
29.98 inHg
pressure
pressure
4 AM 
Overcast 
52°Fair 15.4 mph SSE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
29.97 inHg
pressure
pressure
5 AM 
Overcast 
51°Fair 17.4 mph S
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
29.99 inHg
pressure
pressure
6 AM 
Overcast 
50°Fair 19.7 mph SSE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.01 inHg
pressure
pressure
7 AM 
Overcast 
50°Fair 19 mph S
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.04 inHg
pressure
pressure
8 AM 
Moderate Rain
50°Fair 15.4 mph S
wind
water_drop100%
Rain est. 0.18in
Rain est. 0.18in
snowing0%
snow
snow
wind
30.06 inHg
pressure
pressure
9 AM 
Overcast 
50°Fair 14.8 mph SW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.1 inHg
pressure
pressure
10 AM 
Overcast 
50°Fair 11.2 mph WSW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.14 inHg
pressure
pressure
11 AM 
Moderate Rain
50°Fair 8.7 mph SW
wind
water_drop100%
Rain est. 0.13in
Rain est. 0.13in
snowing0%
snow
snow
wind
30.15 inHg
pressure
pressure
12 PM 
Overcast 
50°Fair 8.7 mph WSW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.17 inHg
pressure
pressure
1 PM 
Overcast 
50°Fair 8.3 mph WSW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.19 inHg
pressure
pressure
2 PM 
Light Rain
50°Fair 9.2 mph W
wind
water_drop100%
Rain est. 0.08in
Rain est. 0.08in
snowing0%
snow
snow
wind
30.21 inHg
pressure
pressure
3 PM 
Fog
50°Fair 9.4 mph W
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.22 inHg
pressure
pressure
4 PM 
Fog
50°Fair 9.2 mph WNW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.23 inHg
pressure
pressure
5 PM 
Light Rain Shower
50°Fair 7.6 mph WNW
wind
water_drop100%
Rain est. 0.05in
Rain est. 0.05in
snowing0%
snow
snow
wind
30.24 inHg
pressure
pressure
6 PM 
Fog
50°Fair 5.6 mph NW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.26 inHg
pressure
pressure
7 PM 
Mist
49°Fair 4.7 mph NNW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.28 inHg
pressure
pressure
8 PM 
Mist
49°Fair 3.6 mph NNE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.3 inHg
pressure
pressure
9 PM 
Mist
49°Fair 3.4 mph NE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.31 inHg
pressure
pressure
10 PM 
Mist
46°Fair 3.6 mph ENE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.33 inHg
pressure
pressure
11 PM 
Clear 
47°Fair 3.6 mph ENE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.32 inHg
pressure
pressure

Thu 2-20
Partly Cloudy
- HI: 49°F
- LO: 43°F
- Rain: 0%
- Snow: 0%
- Wind
14.8 mph - Humidity
88% avg. - UV Index
0.6 - Air QualityGood
- Sunrise
07:03 AM - Sunset
05:58 PM - Moonrise
01:26 AM - Moonset
10:34 AM - Moon Phase
Last Quarter - Hourly
12 AM 
Mist
47°Fair 3.6 mph ENE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.35 inHg
pressure
pressure
1 AM 
Mist
47°Fair 4 mph E
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.36 inHg
pressure
pressure
2 AM 
Mist
47°Fair 3.8 mph E
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.37 inHg
pressure
pressure
3 AM 
Mist
46°Fair 4 mph E
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.36 inHg
pressure
pressure
4 AM 
Mist
46°Fair 4.5 mph E
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.36 inHg
pressure
pressure
5 AM 
Partly Cloudy 
45°Fair 4 mph ENE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.36 inHg
pressure
pressure
6 AM 
Partly Cloudy 
44°Fair 4.7 mph ENE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.36 inHg
pressure
pressure
7 AM 
Partly Cloudy 
44°Fair 4.7 mph ENE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.36 inHg
pressure
pressure
8 AM 
Partly Cloudy 
44°Fair 4.9 mph ENE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.36 inHg
pressure
pressure
9 AM 
Partly Cloudy 
45°Fair 4.3 mph ENE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.38 inHg
pressure
pressure
10 AM 
Partly Cloudy 
46°Fair 4.5 mph NE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.38 inHg
pressure
pressure
11 AM 
Sunny
47°Fair 5.8 mph N
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.39 inHg
pressure
pressure
12 PM 
Sunny
47°Fair 8.1 mph N
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.38 inHg
pressure
pressure
1 PM 
Sunny
48°Fair 10.5 mph NNW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.37 inHg
pressure
pressure
2 PM 
Sunny
48°Fair 11.9 mph N
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.37 inHg
pressure
pressure
3 PM 
Partly Cloudy 
48°Fair 12.8 mph NNW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.35 inHg
pressure
pressure
4 PM 
Partly Cloudy 
48°Fair 14.8 mph N
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.34 inHg
pressure
pressure
5 PM 
Partly Cloudy 
47°Fair 11.4 mph NNE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.32 inHg
pressure
pressure
6 PM 
Partly Cloudy 
46°Fair 10.1 mph N
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.32 inHg
pressure
pressure
7 PM 
Partly Cloudy 
45°Fair 8.5 mph NNE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.31 inHg
pressure
pressure
8 PM 
Partly Cloudy 
45°Fair 6.5 mph NNE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.31 inHg
pressure
pressure
9 PM 
Partly Cloudy 
44°Fair 6.5 mph NE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.31 inHg
pressure
pressure
10 PM 
Partly Cloudy 
46°Fair 4.7 mph ENE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.31 inHg
pressure
pressure
11 PM 
Mist
46°Fair 4.3 mph E
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.34 inHg
pressure
pressure

Fri 2-21
Overcast
- HI: 55°F
- LO: 44°F
- Rain: 0%
- Snow: 0%
- Wind
5.8 mph - Humidity
80% avg. - UV Index
0.5 - Air QualityGood
- Sunrise
07:02 AM - Sunset
05:59 PM - Moonrise
02:30 AM - Moonset
11:14 AM - Moon Phase
Waning Crescent - Hourly
12 AM 
Cloudy 
45°Fair 4 mph ESE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.29 inHg
pressure
pressure
1 AM 
Cloudy 
45°Fair 5.1 mph E
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.28 inHg
pressure
pressure
2 AM 
Partly Cloudy 
46°Fair 5.1 mph E
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.27 inHg
pressure
pressure
3 AM 
Partly Cloudy 
46°Fair 5.4 mph E
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.25 inHg
pressure
pressure
4 AM 
Partly Cloudy 
46°Fair 5.1 mph E
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.24 inHg
pressure
pressure
5 AM 
Overcast 
46°Fair 5.8 mph E
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.23 inHg
pressure
pressure
6 AM 
Overcast 
46°Fair 4 mph E
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.23 inHg
pressure
pressure
7 AM 
Overcast 
47°Fair 3.8 mph E
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.23 inHg
pressure
pressure
8 AM 
Overcast 
48°Fair 5.6 mph E
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.23 inHg
pressure
pressure
9 AM 
Overcast 
50°Fair 1.1 mph ESE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.24 inHg
pressure
pressure
10 AM 
Overcast 
51°Fair 1.6 mph ESE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.25 inHg
pressure
pressure
11 AM 
Partly Cloudy 
53°Fair 1.3 mph NW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.25 inHg
pressure
pressure
12 PM 
Partly Cloudy 
54°Fair 0.2 mph NNW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.26 inHg
pressure
pressure
1 PM 
Partly Cloudy 
54°Fair 2.9 mph WNW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.26 inHg
pressure
pressure
2 PM 
Sunny
54°Fair 2.5 mph WNW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.26 inHg
pressure
pressure
3 PM 
Cloudy 
53°Fair 2.2 mph NW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.26 inHg
pressure
pressure
4 PM 
Cloudy 
52°Fair 2.7 mph NW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.27 inHg
pressure
pressure
5 PM 
Overcast 
51°Fair 3.1 mph NW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.27 inHg
pressure
pressure
6 PM 
Overcast 
50°Fair 1.8 mph ESE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.27 inHg
pressure
pressure
7 PM 
Overcast 
49°Fair 4.3 mph SE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.27 inHg
pressure
pressure
8 PM 
Partly Cloudy 
50°Fair 2.2 mph S
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.27 inHg
pressure
pressure
9 PM 
Partly Cloudy 
50°Fair 1.8 mph SSW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.27 inHg
pressure
pressure
10 PM 
Partly Cloudy 
47°Fair 3.4 mph SE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.27 inHg
pressure
pressure
11 PM 
Cloudy 
48°Fair 2 mph S
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.3 inHg
pressure
pressure

Sat 2-22
Moderate Rain
- HI: 59°F
- LO: 47°F
- Rain: 65%
Est. 0.23in - Snow: 0%
- Wind
12.8 mph - Humidity
76% avg. - UV Index
0.2 - Air QualityGood
- Sunrise
07:00 AM - Sunset
06:00 PM - Moonrise
03:31 AM - Moonset
12:04 PM - Moon Phase
Waning Crescent - Hourly
12 AM 
Overcast 
49°Fair 2.7 mph SSE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.24 inHg
pressure
pressure
1 AM 
Partly Cloudy 
49°Fair 3.6 mph SSE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.23 inHg
pressure
pressure
2 AM 
Partly Cloudy 
48°Fair 4.5 mph SE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.24 inHg
pressure
pressure
3 AM 
Partly Cloudy 
48°Fair 5.6 mph SE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.24 inHg
pressure
pressure
4 AM 
Partly Cloudy 
48°Fair 5.6 mph SE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.22 inHg
pressure
pressure
5 AM 
Partly Cloudy 
48°Fair 5.6 mph SSE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.22 inHg
pressure
pressure
6 AM 
Overcast 
49°Fair 6.5 mph SE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.22 inHg
pressure
pressure
7 AM 
Overcast 
49°Fair 6.3 mph SSE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.21 inHg
pressure
pressure
8 AM 
Cloudy 
49°Fair 7.2 mph SE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.22 inHg
pressure
pressure
9 AM 
Overcast 
50°Fair 6 mph SE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.24 inHg
pressure
pressure
10 AM 
Overcast 
52°Fair 5.4 mph SE
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.24 inHg
pressure
pressure
11 AM 
Overcast 
54°Fair 6 mph S
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.23 inHg
pressure
pressure
12 PM 
Overcast 
55°Fair 6.7 mph SSW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.23 inHg
pressure
pressure
1 PM 
Overcast 
57°Fair 7.4 mph SSW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.24 inHg
pressure
pressure
2 PM 
Overcast 
58°Fair 8.7 mph SSW
wind
water_drop0%
rain
rain
snowing0%
snow
snow
wind
30.22 inHg
pressure
pressure
3 PM 
Light Drizzle
56°Fair 12.8 mph SW
wind
water_drop100%
Rain est. 0.01in
Rain est. 0.01in
snowing0%
snow
snow
wind
30.21 inHg
pressure
pressure
4 PM 
Light Drizzle
55°Fair 12.1 mph SW
wind
water_drop100%
Rain est. 0.03in
Rain est. 0.03in
snowing0%
snow
snow
wind
30.22 inHg
pressure
pressure
5 PM 
Light Rain
54°Fair 9.8 mph SSW
wind
water_drop100%
Rain est. 0.06in
Rain est. 0.06in
snowing0%
snow
snow
wind
30.23 inHg
pressure
pressure
6 PM 
Light Rain
54°Fair 8.7 mph S
wind
water_drop100%
Rain est. 0.05in
Rain est. 0.05in
snowing0%
snow
snow
wind
30.24 inHg
pressure
pressure
7 PM 
Light Drizzle
54°Fair 5.8 mph SSE
wind
water_drop100%
Rain est. 0.03in
Rain est. 0.03in
snowing0%
snow
snow
wind
30.24 inHg
pressure
pressure
8 PM 
Light Drizzle
54°Fair 6.3 mph S
wind
water_drop100%
Rain est. 0.02in
Rain est. 0.02in
snowing0%
snow
snow
wind
30.26 inHg
pressure
pressure
9 PM 
Light Drizzle
54°Fair 6.7 mph S
wind
water_drop100%
Rain est. 0.01in
Rain est. 0.01in
snowing0%
snow
snow
wind
30.27 inHg
pressure
pressure
10 PM 
Light Drizzle
54°Fair 6.7 mph SSE
wind
water_drop100%
Rain est. 0.02in
Rain est. 0.02in
snowing0%
snow
snow
wind
30.28 inHg
pressure
pressure
11 PM 
Light Drizzle
54°Fair 7.6 mph SSE
wind
water_drop100%
Rain est. 0.02in
Rain est. 0.02in
snowing0%
snow
snow
wind
30.28 inHg
pressure
pressure
Currently
![]() |
50°F |
30.07 inHg.
Barometer 89%
Humidity SSW 15.8 mph Wind |
Clear |
National Outlook
Brace for Snow and Cold Blast: Feb 19-21
Tue Feb 18th 2025, 3:51pm PST
Read
Cold Snap and Wet Weather Ahead: Feb 21 to Feb 25
Extended Forecast
Tue Feb 18th 2025, 3:54pm PST
Read
Tue Feb 18th 2025, 3:54pm PST