ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

4:53 AM PST JAN 8, 2026
Clear
36°F
Feels Like: 36°F
Dewpoint: 36°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: Calm
Pressure: 30.27 inches
Last 72 hours

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ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy early in the morning then clearing. Slight chance of rain in the morning. Highs 44 to 54. North wind up to 10 mph.
TONIGHT
Partly cloudy. Lows 29 to 39. Northeast wind around 5 mph shifting to the southeast overnight.
FRIDAY
Sunny. Highs 51 to 61. Southeast wind around 5 mph shifting to the west in the afternoon.
FRIDAY NIGHT
Partly cloudy. Lows 34 to 44. Southeast wind around 5 mph.
SATURDAY
Mostly cloudy. Highs 50 to 60. South wind around 5 mph.
SATURDAY NIGHT
Mostly cloudy. Haze. Lows 36 to 46.
SUNDAY THROUGH WEDNESDAY
Partly cloudy. Highs 52 to 67. Lows 35 to 45.

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  1/ 7/2026
Thursday
8 JAN 2026
ARCATA, CA 95521 weather forecast Day 1, 0 hours 10 PM 42° 37° Mostly Cloudy 52%
RAIN
>2 in
0% Thunder
( 10% severe)
N   8 93% 40°
Low 37° ARCATA, CA 95521 weather forecast Day 1, 3 hours 1 AM 41° 36° Mostly Cloudy N   7 93% 39°
High 50° ARCATA, CA 95521 weather forecast Day 1, 6 hours 4 AM 40° 37° Mostly Cloudy 16%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
NE   5 92% 38°

Decreasing Clouds



ARCATA, CA 95521 weather forecast Day 1, 9 hours 7 AM 38° 34° Partly Cloudy NNE   5 96% 37°
ARCATA, CA 95521 weather forecast Day 1, 12 hours 10 AM 45° 43° Partly Cloudy 1%

0% Thunder
( 1% severe)
N   5 79% 39°
ARCATA, CA 95521 weather forecast Day 1, 15 hours 1 PM 49° 46° Clear NNW   7 66% 38°
ARCATA, CA 95521 weather forecast Day 1, 18 hours 4 PM 48° 45° Partly Cloudy 1%

0% Thunder
( 0% severe)
N   7 71% 39°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 7 PM 42° 39° Partly Cloudy NNE   5 86% 38°
Friday
9 JAN 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 10 PM 39° 36° Partly Cloudy 1%

0% Thunder
( 0% severe)
NE   5 89% 36°
Low 34° ARCATA, CA 95521 weather forecast Day 2, 3 hours 1 AM 37° 33° Partly Cloudy ENE   5 89% 34°
High 54° ARCATA, CA 95521 weather forecast Day 2, 6 hours 4 AM 37° 32° Mostly Cloudy 0%

0% Thunder
( 0% severe)
E   6 82% 32°

Partly Cloudy



ARCATA, CA 95521 weather forecast Day 2, 9 hours 7 AM 36° 31° Partly Cloudy E   6 82% 31°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 10 AM 45° 42° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   6 71% 36°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 1 PM 52° 51° Partly Cloudy S   5 61% 39°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 4 PM 52° 52° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   1 71% 43°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 7 PM 44° 43° Partly Cloudy SE   2 89% 41°

ARCATA, CA extended weather forecast

Saturday
10 JAN 2026
Sunday
11 JAN 2026
Monday
12 JAN 2026
Tuesday
13 JAN 2026
Wednesday
14 JAN 2026
Low 37° Low 38° Low 38° Low 39° Low 41°
High 54° High 57° High 58° High 58° High 59°
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
4% Rain
Mostly Cloudy
5% Rain
Partly Cloudy
5% Rain
Clear
6% Rain
Clear
8% Rain
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