ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

12:53 PM PDT SEP 5, 2026
Clear
59°F
Feels Like: 58°F
Dewpoint: 54°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: W at 7 mph
Pressure: 30.00 inches
Last 72 hours

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ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny until early afternoon then becoming mostly cloudy. Patchy fog in the morning. Highs 60 to 70. Northeast wind around 5 mph shifting to the northwest in the afternoon.
TONIGHT
Mostly cloudy. Patchy fog overnight. Lows 45 to 55. North wind around 10 mph.
SUNDAY
Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs 59 to 69. North wind around 10 mph.
SUNDAY NIGHT
Mostly cloudy. Lows 46 to 56. North wind around 10 mph.
LABOR DAY
Mostly sunny. Highs 64 to 74. North wind around 10 mph.
MONDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. Lows 48 to 58.
TUESDAY AND TUESDAY NIGHT
Mostly cloudy. Highs 67 to 79. Lows 48 to 58.
WEDNESDAY
Partly cloudy. Highs 69 to 83.
WEDNESDAY NIGHT
Mostly cloudy. Lows 55 to 65.
THURSDAY
Mostly cloudy in the morning then becoming partly cloudy. Slight chance of rain. Highs 69 to 81.
THURSDAY NIGHT
Mostly cloudy. Lows 53 to 63.
FRIDAY
Mostly cloudy. Patchy fog. Slight chance of rain. Highs 64 to 74.

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  7:00 AM CDT  9/ 5/2026
Saturday
5 SEP 2026
ARCATA, CA 95521 weather forecast Day 1, 12 hours 11 AM 58° 57° Partly Cloudy 1%

0% Thunder
( 0% severe)
NW   6 80% 52°
High 61° ARCATA, CA 95521 weather forecast Day 1, 15 hours 2 PM 60° 58° Partly Cloudy NW   10 78% 53°
Partly Cloudy



ARCATA, CA 95521 weather forecast Day 1, 18 hours 5 PM 59° 57° Partly Cloudy 3%

0% Thunder
( 0% severe)
NW   10 78% 52°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 8 PM 56° 55° Mostly Cloudy NNW   6 86% 52°
Sunday
6 SEP 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 11 PM 54° 54° Partly Cloudy 2%

0% Thunder
( 0% severe)
N   3 90% 51°
Low 50° ARCATA, CA 95521 weather forecast Day 2, 3 hours 2 AM 53° 53° Mostly Cloudy   CALM 93% 51°
High 61° ARCATA, CA 95521 weather forecast Day 2, 6 hours 5 AM 53° 53° Mostly Cloudy 2%

0% Thunder
( 0% severe)
  CALM 93% 51°

Mostly Cloudy



ARCATA, CA 95521 weather forecast Day 2, 9 hours 8 AM 53° 53° Mostly Cloudy   CALM 96% 52°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 11 AM 57° 57° Mostly Cloudy 1%

0% Thunder
( 1% severe)
NW   5 86% 53°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 2 PM 59° 58° Partly Cloudy NW   8 80% 53°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 5 PM 59° 57° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   10 80% 53°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 8 PM 56° 55° Partly Cloudy N   6 90% 53°
Monday
7 SEP 2026
ARCATA, CA 95521 weather forecast Day 3, 0 hours 11 PM 54° 53° Mostly Cloudy 0%

0% Thunder
( 0% severe)
N   5 93% 52°
Low 50° ARCATA, CA 95521 weather forecast Day 3, 3 hours 2 AM 53° 53° Mostly Cloudy NE   3 96% 52°
High 65° ARCATA, CA 95521 weather forecast Day 3, 6 hours 5 AM 52° 52° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   3 96% 51°

Partly Cloudy



ARCATA, CA 95521 weather forecast Day 3, 9 hours 8 AM 53° 51° Partly Cloudy NE   6 93% 51°
ARCATA, CA 95521 weather forecast Day 3, 15 hours 11 AM 60° 60° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   6 78% 53°
ARCATA, CA 95521 weather forecast Day 3, 18 hours 2 PM 62° 61° Partly Cloudy NNW   12 75% 54°
ARCATA, CA 95521 weather forecast Day 3, 21 hours 5 PM 62° 61° Partly Cloudy     NNW   12 75% 54°

ARCATA, CA extended weather forecast

Tuesday
8 SEP 2026
Wednesday
9 SEP 2026
Thursday
10 SEP 2026
Friday
11 SEP 2026
Saturday
12 SEP 2026
Low 48° Low 49° Low 50° Low 49° Low 49°
High 66° High 68° High 68° High 66° High 64°
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
Overcast
Overcast
2% Rain
Overcast
4% Rain
Overcast
7% Rain
Overcast
17% Rain
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