ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

8:53 AM PST DEC 11, 2025
Clear
45°F
Feels Like: 45°F
Dewpoint: 45°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: Calm
Pressure: 30.22 inches
Last 72 hours

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ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy. Patchy dense fog in the morning. Highs 55 to 65. North wind up to 10 mph.
TONIGHT
Partly cloudy. Patchy dense fog in the evening. Lows 39 to 49. Northeast wind around 5 mph.
FRIDAY
Mostly sunny. Highs 58 to 68. Northeast wind around 5 mph shifting to the north in the afternoon.
FRIDAY NIGHT
Mostly clear. Lows 41 to 51. East wind around 5 mph.
SATURDAY
Sunny. Highs 58 to 68. South wind around 5 mph.
SATURDAY NIGHT
Partly cloudy. Lows 39 to 49.
SUNDAY
Mostly cloudy. Slight chance of rain. Highs 56 to 66.
SUNDAY NIGHT
Mostly cloudy. Chance of rain. Lows 43 to 53.
MONDAY AND MONDAY NIGHT
Rain. Highs 55 to 65. Lows 43 to 53.
TUESDAY THROUGH WEDNESDAY
Rain likely. Highs 53 to 63. Lows 44 to 54.

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 AM CST 12/11/2025
Thursday
11 DEC 2025
ARCATA, CA 95521 weather forecast Day 1, 12 hours 10 AM 52° 52° Partly Cloudy 2%

0% Thunder
( 0% severe)
NNW   3 86% 48°
High 57° ARCATA, CA 95521 weather forecast Day 1, 15 hours 1 PM 56° 55° Partly Cloudy NNW   6 80% 50°
Partly Cloudy



ARCATA, CA 95521 weather forecast Day 1, 18 hours 4 PM 55° 54° Partly Cloudy 3%

0% Thunder
( 0% severe)
NNW   6 83% 50°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 7 PM 48° 46° Partly Cloudy N   5 100% 48°
Friday
12 DEC 2025
ARCATA, CA 95521 weather forecast Day 2, 0 hours 10 PM 46° 44° Mostly Cloudy 1%

0% Thunder
( 0% severe)
ENE   5 96% 45°
Low 42° ARCATA, CA 95521 weather forecast Day 2, 3 hours 1 AM 45° 43° Partly Cloudy E   5 93% 43°
High 60° ARCATA, CA 95521 weather forecast Day 2, 6 hours 4 AM 44° 41° Partly Cloudy 1%

0% Thunder
( 0% severe)
NE   5 89% 41°

Partly Cloudy



ARCATA, CA 95521 weather forecast Day 2, 9 hours 7 AM 44° 41° Mostly Cloudy ESE   5 82% 39°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 10 AM 51° 50° Partly Cloudy 1%

0% Thunder
( 0% severe)
S   5 77% 44°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 1 PM 57° 56° Partly Cloudy WNW   6 72% 48°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 4 PM 56° 56° Partly Cloudy 2%

0% Thunder
( 0% severe)
NW   3 80% 50°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 7 PM 49° 48° Partly Cloudy NE   3 89% 46°
Saturday
13 DEC 2025
ARCATA, CA 95521 weather forecast Day 3, 0 hours 10 PM 47° 45° Partly Cloudy 1%

0% Thunder
( 0% severe)
E   5 89% 44°
Low 43° ARCATA, CA 95521 weather forecast Day 3, 3 hours 1 AM 46° 44° Partly Cloudy E   5 83% 41°
High 60° ARCATA, CA 95521 weather forecast Day 3, 6 hours 4 AM 46° 44° Partly Cloudy 1%

0% Thunder
( 0% severe)
ESE   5 76% 39°

Partly Cloudy



ARCATA, CA 95521 weather forecast Day 3, 9 hours 7 AM 45° 43° Partly Cloudy ESE   5 76% 38°
ARCATA, CA 95521 weather forecast Day 3, 15 hours 10 AM 53° 53° Clear 2%

0% Thunder
( 0% severe)
SE   3 71% 44°
ARCATA, CA 95521 weather forecast Day 3, 18 hours 1 PM 57° 57° Clear SW   3 69% 47°
ARCATA, CA 95521 weather forecast Day 3, 21 hours 4 PM 56° 56° Clear     SW   1 77% 49°

ARCATA, CA extended weather forecast

Sunday
14 DEC 2025
Monday
15 DEC 2025
Tuesday
16 DEC 2025
Wednesday
17 DEC 2025
Thursday
18 DEC 2025
Low 41° Low 46° Low 50° Low 47° Low 45°
High 61° High 61° High 61° High 54° High 57°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
3% Rain
Mostly Cloudy
31% Rain
Overcast
91% Rain
Overcast
88% Rain
Overcast
71% Rain
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