ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

4:53 AM PST FEB 18, 2026
Overcast
Light Rain
36°F
Feels Like: 30°F
Dewpoint: 34°F
Rel. Hum.: 92%
Visibility: 10 miles
Wind: ESE at 8 mph
Pressure: 29.77 inches
Last 72 hours

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ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Snow showers likely in the morning. Rain showers likely through the day. Snow level 500 feet in the morning. Snow accumulations up to 1 inch. Highs 41 to 51. South wind up to 10 mph.
TONIGHT
Rain showers through the night. Slight chance of thunderstorms overnight. Patchy fog overnight. Some thunderstorms may produce small hail overnight. Lows 31 to 41. South wind around 10 mph shifting to the west overnight.
THURSDAY
Snow showers in the morning. Rain showers through the day. Snow accumulations around 1 inch. Highs 40 to 50. Northwest wind 5 to 15 mph.
THURSDAY NIGHT
Mostly cloudy. Chance of rain showers and snow showers. Lows 26 to 36. North wind around 10 mph.
FRIDAY
Mostly cloudy. Chance of rain showers and snow showers. Snow level 1000 feet in the morning. Highs 44 to 54. Southeast wind around 10 mph.
FRIDAY NIGHT THROUGH TUESDAY
Rain showers. Lows 33 to 43. Highs 45 to 60.

Visible Weather Satellite
ARCATA, CA 95521
Infrared Weather Satellite
ARCATA, CA 95521
NEXRAD Weather Radar
ARCATA, CA 95521

ARCATA, CA 3 hourly weather forecast

weather forecast created  6:00 PM CST  2/17/2026
Wednesday
18 FEB 2026
ARCATA, CA 95521 weather forecast Day 1, 0 hours 10 PM 35° 32° Mostly Cloudy 80%
RAIN
***
0% Thunder
( 12% severe)
ESE   3 92% 33°
Low 33° ARCATA, CA 95521 weather forecast Day 1, 3 hours 1 AM 35° 32° Mostly Cloudy SE   3 92% 33°
High 47° ARCATA, CA 95521 weather forecast Day 1, 6 hours 4 AM 34° 31° Mostly Cloudy 63%
RAIN
.5–1 in
0% Thunder
( 6% severe)
SE   3 100% 34°

Mostly Cloudy

Rain Likely

ARCATA, CA 95521 weather forecast Day 1, 9 hours 7 AM 34° 32° Mostly Cloudy ESE   2 100% 34°
ARCATA, CA 95521 weather forecast Day 1, 12 hours 10 AM 41° 39° Mostly Cloudy 62%
RAIN
***
0% Thunder
( 1% severe)
SSE   3 82% 36°
ARCATA, CA 95521 weather forecast Day 1, 15 hours 1 PM 45° 41° Mostly Cloudy S   7 68% 35°
ARCATA, CA 95521 weather forecast Day 1, 18 hours 4 PM 45° 41° Mostly Cloudy 88%
RAIN
***
0% Thunder
( 6% severe)
SSW   7 71% 36°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 7 PM 40° 35° Mostly Cloudy SSE   7 85% 36°
Thursday
19 FEB 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 10 PM 38° 33° Mostly Cloudy 96%
RAIN
***
0% Thunder
( 10% severe)
SSE   7 92% 36°
Low 33° ARCATA, CA 95521 weather forecast Day 2, 3 hours 1 AM 37° 32° Mostly Cloudy SSE   7 96% 36°
High 47° ARCATA, CA 95521 weather forecast Day 2, 6 hours 4 AM 37° 32° Mostly Cloudy 98%
RAIN
***
0% Thunder
( 9% severe)
WNW   6 100% 37°

Mostly Cloudy

Rain

ARCATA, CA 95521 weather forecast Day 2, 9 hours 7 AM 37° 32° Mostly Cloudy NNW   6 100% 37°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 10 AM 41° 36° Mostly Cloudy 82%
RAIN
1–2 in
0% Thunder
( 7% severe)
NNW   7 89% 38°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 1 PM 44° 38° Mostly Cloudy NNW   12 79% 38°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 4 PM 45° 40° Partly Cloudy 34%
RAIN
.01–.1 in
0% Thunder
( 8% severe)
NNW   10 73% 37°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 7 PM 41° 36° Partly Cloudy N   7 82% 36°

ARCATA, CA extended weather forecast

Friday
20 FEB 2026
Saturday
21 FEB 2026
Sunday
22 FEB 2026
Monday
23 FEB 2026
Tuesday
24 FEB 2026
Low 31° Low 43° Low 47° Low 47° Low 42°
High 52° High 62° High 58° High 56° High 53°
ARCATA, CA 95521 weather forecast Day 3 ARCATA, CA 95521 weather forecast Day 4 ARCATA, CA 95521 weather forecast Day 5 ARCATA, CA 95521 weather forecast Day 6 ARCATA, CA 95521 weather forecast Day 7
Mostly Cloudy
37% Rain
Overcast
78% Rain
Overcast
93% Rain
Overcast
89% Rain
Overcast
68% Rain
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