ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

9:53 PM PST MAR 4, 2026
Broken Clouds
Light Rain
46°F
Feels Like: 43°F
Dewpoint: 45°F
Rel. Hum.: 96%
Visibility: 10 miles
Wind: NNE at 6 mph
Pressure: 30.33 inches
Last 72 hours

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ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy until late tonight then becoming partly cloudy. Slight chance of rain showers in the evening. Lows 36 to 46. North wind 5 to 15 mph.
THURSDAY
Mostly sunny. Highs 48 to 58. North wind 10 to 20 mph.
THURSDAY NIGHT
Partly cloudy. Lows 35 to 45. North wind 10 to 20 mph.
FRIDAY
Mostly sunny. Highs 53 to 63. North wind 10 to 20 mph.
FRIDAY NIGHT AND SATURDAY
Partly cloudy. Lows 38 to 48. Highs 55 to 70. North wind 5 to 15 mph.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. Lows 41 to 51. Highs 59 to 70.
SUNDAY NIGHT THROUGH TUESDAY NIGHT
Mostly cloudy. Lows 36 to 46. Highs 54 to 69.
WEDNESDAY
Mostly cloudy. Slight chance of rain showers. Highs 54 to 64.

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  3/ 4/2026
Thursday
5 MAR 2026
ARCATA, CA 95521 weather forecast Day 1, 0 hours 10 PM 46° 42° Mostly Cloudy 14%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
N   8 93% 44°
Low 41° ARCATA, CA 95521 weather forecast Day 1, 3 hours 1 AM 44° 40° Mostly Cloudy N   7 96% 43°
High 54° ARCATA, CA 95521 weather forecast Day 1, 6 hours 4 AM 43° 39° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 2% severe)
N   7 96% 42°

Partly Cloudy



ARCATA, CA 95521 weather forecast Day 1, 9 hours 7 AM 42° 37° Partly Cloudy N   8 96% 41°
ARCATA, CA 95521 weather forecast Day 1, 12 hours 10 AM 49° 45° Partly Cloudy 4%

0% Thunder
( 0% severe)
N   9 80% 43°
ARCATA, CA 95521 weather forecast Day 1, 15 hours 1 PM 53° 48° Partly Cloudy NNW   15 69% 43°
ARCATA, CA 95521 weather forecast Day 1, 18 hours 4 PM 52° 47° Partly Cloudy 3%

0% Thunder
( 0% severe)
NNW   15 69% 42°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 7 PM 48° 43° Partly Cloudy N   13 83% 43°
Friday
6 MAR 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 10 PM 45° 40° Partly Cloudy 4%

0% Thunder
( 0% severe)
N   9 93% 43°
Low 40° ARCATA, CA 95521 weather forecast Day 2, 3 hours 1 AM 43° 39° Partly Cloudy N   7 93% 41°
High 57° ARCATA, CA 95521 weather forecast Day 2, 6 hours 4 AM 42° 38° Partly Cloudy 4%

0% Thunder
( 0% severe)
N   7 93% 40°

Partly Cloudy



ARCATA, CA 95521 weather forecast Day 2, 9 hours 7 AM 42° 38° Partly Cloudy NNE   7 93% 40°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 10 AM 51° 48° Partly Cloudy 1%

0% Thunder
( 0% severe)
N   7 77% 44°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 1 PM 55° 51° Partly Cloudy NNW   14 72% 46°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 4 PM 55° 51° Partly Cloudy 1%

0% Thunder
( 0% severe)
NNW   14 74% 47°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 7 PM 51° 47° Partly Cloudy N   10 89% 48°

ARCATA, CA extended weather forecast

Saturday
7 MAR 2026
Sunday
8 MAR 2026
Monday
9 MAR 2026
Tuesday
10 MAR 2026
Wednesday
11 MAR 2026
Low 42° Low 43° Low 44° Low 39° Low 39°
High 62° High 57° High 57° High 53° High 52°
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
Partly Cloudy
7% Rain
Clear
7% Rain
Partly Cloudy
20% Rain
Partly Cloudy
24% Rain
Mostly Cloudy
31% Rain
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