ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

5:53 PM PDT SEP 26, 2026
Few Clouds
57°F
Feels Like: 56°F
Dewpoint: 54°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: Variable at 5 mph
Pressure: 29.93 inches
Last 72 hours

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ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy then becoming mostly cloudy in the late evening and overnight then becoming partly cloudy. Patchy fog overnight. Lows 44 to 54. Northwest wind around 10 mph shifting to the southeast overnight.
SUNDAY
Mostly cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Highs 58 to 68. Northeast wind around 5 mph shifting to the northwest in the afternoon.
SUNDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows 43 to 53. North wind around 10 mph.
MONDAY
Partly cloudy. Highs 60 to 70. North wind around 10 mph.
MONDAY NIGHT AND TUESDAY
Partly cloudy. Lows 43 to 53. Highs 60 to 72. North wind up to 10 mph.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
Partly cloudy. Patchy fog. Lows 46 to 56. Highs 62 to 73.
THURSDAY
Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs 61 to 72.
THURSDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 46 to 56.
FRIDAY
Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Highs 62 to 72.
FRIDAY NIGHT AND SATURDAY
Partly cloudy. Lows 47 to 57. Highs 62 to 77.

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  9/26/2026
Saturday
26 SEP 2026
ARCATA, CA 95521 weather forecast Day 1, 12 hours 11 AM 58° 58° Clear 0%

0% Thunder
( 0% severe)
WNW   5 77% 51°
High 61° ARCATA, CA 95521 weather forecast Day 1, 15 hours 2 PM 60° 59° Clear NW   8 72% 51°
Increasing Clouds



ARCATA, CA 95521 weather forecast Day 1, 18 hours 5 PM 59° 58° Partly Cloudy 1%

0% Thunder
( 0% severe)
NW   7 75% 51°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 8 PM 55° 55° Mostly Cloudy   CALM 86% 51°
Sunday
27 SEP 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 11 PM 54° 52° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SSE   7 86% 50°
Low 49° ARCATA, CA 95521 weather forecast Day 2, 3 hours 2 AM 52° 50° Mostly Cloudy SE   6 89% 49°
High 61° ARCATA, CA 95521 weather forecast Day 2, 6 hours 5 AM 51° 50° Mostly Cloudy 1%

0% Thunder
( 1% severe)
SE   3 89% 48°

Mostly Cloudy



ARCATA, CA 95521 weather forecast Day 2, 9 hours 8 AM 52° 52° Partly Cloudy E   3 89% 49°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 11 AM 56° 55° Mostly Cloudy 2%

0% Thunder
( 2% severe)
NW   6 83% 51°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 2 PM 59° 57° Partly Cloudy NW   9 75% 51°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 5 PM 58° 56° Partly Cloudy 0%

0% Thunder
( 2% severe)
NW   9 75% 50°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 8 PM 55° 54° Partly Cloudy NNW   5 83% 50°
Monday
28 SEP 2026
ARCATA, CA 95521 weather forecast Day 3, 0 hours 11 PM 53° 51° Partly Cloudy 0%

0% Thunder
( 0% severe)
ESE   6 86% 49°
Low 48° ARCATA, CA 95521 weather forecast Day 3, 3 hours 2 AM 51° 50° Mostly Cloudy NE   3 89% 48°
High 63° ARCATA, CA 95521 weather forecast Day 3, 6 hours 5 AM 50° 49° Mostly Cloudy 0%

0% Thunder
( 0% severe)
ENE   3 93% 48°

Partly Cloudy



ARCATA, CA 95521 weather forecast Day 3, 9 hours 8 AM 51° 50° Partly Cloudy ENE   3 93% 49°
ARCATA, CA 95521 weather forecast Day 3, 15 hours 11 AM 57° 57° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   5 77% 50°
ARCATA, CA 95521 weather forecast Day 3, 18 hours 2 PM 60° 58° Partly Cloudy NNW   10 72% 51°
ARCATA, CA 95521 weather forecast Day 3, 21 hours 5 PM 59° 57° Partly Cloudy     NNW   12 75% 51°

ARCATA, CA extended weather forecast

Tuesday
29 SEP 2026
Wednesday
30 SEP 2026
Thursday
1 OCT 2026
Friday
2 OCT 2026
Saturday
3 OCT 2026
Low 46° Low 49° Low 49° Low 48° Low 47°
High 64° High 66° High 62° High 63° High 67°
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
1% Rain
Partly Cloudy
3% Rain
Mostly Cloudy
3% Rain
Partly Cloudy
5% Rain
Partly Cloudy
4% Rain
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