ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

12:53 PM PDT MAR 11, 2026
Clear
52°F
Feels Like: 50°F
Dewpoint: 41°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: NW at 7 mph
Pressure: 30.48 inches
Last 72 hours

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ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny early in the morning then becoming partly cloudy. Patchy frost in the morning. Highs 54 to 64. East wind around 5 mph shifting to the northwest in the afternoon.
TONIGHT
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 38 to 48. Northwest wind around 5 mph shifting to the east overnight.
THURSDAY
Mostly cloudy in the morning then clearing. Slight chance of drizzle and patchy fog in the morning. Highs 55 to 65. Northeast wind around 5 mph shifting to the northwest in the afternoon.
THURSDAY NIGHT
Mostly cloudy. Slight chance of drizzle and patchy fog. Lows 40 to 50. North wind around 10 mph.
FRIDAY
Partly cloudy. Slight chance of drizzle and patchy fog. Highs 55 to 65. North wind around 10 mph.
FRIDAY NIGHT AND SATURDAY
Mostly cloudy. Chance of drizzle and patchy fog. Lows 41 to 51. Highs 55 to 66.
SATURDAY NIGHT
Mostly cloudy. Patchy fog. Lows 42 to 52.
SUNDAY AND SUNDAY NIGHT
Mostly cloudy. Highs 61 to 71. Lows 42 to 52.
MONDAY
Mostly cloudy in the morning then becoming partly cloudy. Highs 66 to 76.
MONDAY NIGHT
Mostly cloudy. Patchy fog. Lows 46 to 56.
TUESDAY
Mostly cloudy. Highs 67 to 78.

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  3/11/2026
Wednesday
11 MAR 2026
ARCATA, CA 95521 weather forecast Day 1, 12 hours 10 AM 51° 51° Partly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 68% 41°
High 56° ARCATA, CA 95521 weather forecast Day 1, 15 hours 1 PM 55° 54° Partly Cloudy NW   5 66% 44°
Partly Cloudy



ARCATA, CA 95521 weather forecast Day 1, 18 hours 4 PM 55° 54° Mostly Cloudy 2%

0% Thunder
( 0% severe)
NW   5 69% 45°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 7 PM 49° 49° Partly Cloudy NNW   1 89% 46°
Thursday
12 MAR 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 10 PM 46° 45° Partly Cloudy 5%

0% Thunder
( 0% severe)
  CALM 96% 45°
Low 42° ARCATA, CA 95521 weather forecast Day 2, 3 hours 1 AM 45° 44° Mostly Cloudy ENE   1 96% 44°
High 58° ARCATA, CA 95521 weather forecast Day 2, 6 hours 4 AM 44° 43° Mostly Cloudy 8%

0% Thunder
( 0% severe)
E   1 96% 43°

Decreasing Clouds



ARCATA, CA 95521 weather forecast Day 2, 9 hours 7 AM 43° 42° Mostly Cloudy E   1 100% 43°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 10 AM 52° 52° Clear 3%

0% Thunder
( 0% severe)
NW   1 83% 47°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 1 PM 56° 55° Partly Cloudy NW   6 77% 49°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 4 PM 56° 54° Clear 6%

0% Thunder
( 0% severe)
NNW   7 77% 49°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 7 PM 50° 49° Partly Cloudy N   3 96% 49°
Friday
13 MAR 2026
ARCATA, CA 95521 weather forecast Day 3, 0 hours 10 PM 48° 47° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 0% severe)
N   1 100% 48°
Low 44° ARCATA, CA 95521 weather forecast Day 3, 3 hours 1 AM 47° 46° Mostly Cloudy N   1 100% 47°
High 58° ARCATA, CA 95521 weather forecast Day 3, 6 hours 4 AM 47° 46° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 0% severe)
N   1 100% 47°

Mostly Cloudy



ARCATA, CA 95521 weather forecast Day 3, 9 hours 7 AM 46° 45° Mostly Cloudy NNE   1 100% 46°
ARCATA, CA 95521 weather forecast Day 3, 15 hours 10 AM 53° 53° Partly Cloudy 4%

0% Thunder
( 0% severe)
NNW   2 90% 50°
ARCATA, CA 95521 weather forecast Day 3, 18 hours 1 PM 56° 54° Partly Cloudy NW   8 80% 50°
ARCATA, CA 95521 weather forecast Day 3, 21 hours 4 PM 56° 54° Partly Cloudy     NNW   8 77% 49°

ARCATA, CA extended weather forecast

Saturday
14 MAR 2026
Sunday
15 MAR 2026
Monday
16 MAR 2026
Tuesday
17 MAR 2026
Wednesday
18 MAR 2026
Low 45° Low 42° Low 44° Low 44° Low 46°
High 56° High 61° High 61° High 60° High 61°
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
Mostly Cloudy
24% Rain
Partly Cloudy
10% Rain
Clear
7% Rain
Clear
6% Rain
Partly Cloudy
9% Rain
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