ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

8:53 AM PDT MAR 21, 2026
Clear
52°F
Feels Like: 49°F
Dewpoint: 48°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: NW at 8 mph
Pressure: 30.14 inches
Last 72 hours

Local Area Snow Depth

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ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. Slight chance of drizzle in the morning. Highs 53 to 63. Northwest wind 5 to 15 mph.
TONIGHT
Partly cloudy. Lows 35 to 45. North wind 5 to 15 mph.
SUNDAY
Partly cloudy. Highs 57 to 67. North wind 5 to 15 mph.
SUNDAY NIGHT
Mostly cloudy. Lows 37 to 47. North wind around 15 mph.
MONDAY
Mostly cloudy. Patchy fog. Highs 60 to 70. Northwest wind around 5 mph.
MONDAY NIGHT
Mostly cloudy. Slight chance of rain. Lows 44 to 54.
TUESDAY
Mostly cloudy. Chance of rain. Highs 58 to 68.
TUESDAY NIGHT
Cloudy. Chance of rain. Lows 42 to 52.
WEDNESDAY
Mostly cloudy. Chance of rain. Highs 53 to 63.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
Mostly cloudy. Lows 37 to 47. Highs 53 to 64.
FRIDAY
Partly cloudy. Highs 58 to 68.

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  3/20/2026
Saturday
21 MAR 2026
ARCATA, CA 95521 weather forecast Day 1, 0 hours 10 PM 52° 51° Mostly Cloudy 8%

0% Thunder
( 0% severe)
NNW   5 96% 51°
Low 47° ARCATA, CA 95521 weather forecast Day 1, 3 hours 1 AM 50° 48° Mostly Cloudy NNW   6 100% 50°
High 56° ARCATA, CA 95521 weather forecast Day 1, 6 hours 4 AM 50° 48° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 0% severe)
N   5 100% 50°

Mostly Cloudy



ARCATA, CA 95521 weather forecast Day 1, 9 hours 7 AM 48° 45° Mostly Cloudy NNW   6 100% 48°
ARCATA, CA 95521 weather forecast Day 1, 12 hours 10 AM 52° 49° Mostly Cloudy 3%

0% Thunder
( 0% severe)
NW   8 93% 50°
ARCATA, CA 95521 weather forecast Day 1, 15 hours 1 PM 54° 50° Partly Cloudy NNW   13 80% 48°
ARCATA, CA 95521 weather forecast Day 1, 18 hours 4 PM 54° 50° Partly Cloudy 1%

0% Thunder
( 0% severe)
NNW   14 74% 46°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 7 PM 49° 45° Partly Cloudy N   10 86% 45°
Sunday
22 MAR 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 10 PM 46° 42° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   8 93% 44°
Low 41° ARCATA, CA 95521 weather forecast Day 2, 3 hours 1 AM 44° 40° Partly Cloudy N   7 96% 43°
High 58° ARCATA, CA 95521 weather forecast Day 2, 6 hours 4 AM 43° 39° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   7 93% 41°

Mostly Cloudy



ARCATA, CA 95521 weather forecast Day 2, 9 hours 7 AM 43° 39° Mostly Cloudy N   6 93% 41°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 10 AM 52° 50° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   6 74% 44°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 1 PM 56° 53° Mostly Cloudy NNW   10 66% 45°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 4 PM 55° 52° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   9 69% 45°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 7 PM 49° 47° Mostly Cloudy NNW   6 86% 45°

ARCATA, CA extended weather forecast

Monday
23 MAR 2026
Tuesday
24 MAR 2026
Wednesday
25 MAR 2026
Thursday
26 MAR 2026
Friday
27 MAR 2026
Low 43° Low 46° Low 47° Low 40° Low 36°
High 56° High 58° High 54° High 56° High 54°
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
5% Rain
Overcast
47% Rain
Overcast
52% Rain
Partly Cloudy
21% Rain
Partly Cloudy
8% Rain
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