ARCATA, CA 95521 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


ARCATA, CA
Current Weather

5:53 PM PDT MAR 31, 2026
Overcast
52°F
Feels Like: 52°F
Dewpoint: 48°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: W at 3 mph
Pressure: 29.86 inches
Last 72 hours

Local Area Snow Depth

California Current Weather

California MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Scattered rain showers in the evening, then rain overnight. Lows 41 to 51. South wind around 10 mph.
WEDNESDAY
Rain in the morning, then rain showers in the afternoon. Highs 48 to 58. South wind 10 to 20 mph.
WEDNESDAY NIGHT
Rain showers and slight chance of thunderstorms. Some thunderstorms may produce small hail. Lows 37 to 47. West wind 5 to 15 mph.
THURSDAY
Mostly cloudy. Scattered rain showers. Highs 49 to 59. Northwest wind around 10 mph.
THURSDAY NIGHT
Mostly clear. Patchy fog and frost. Lows 32 to 42. North wind around 10 mph.
FRIDAY
Sunny. Patchy frost. Highs 57 to 67. North wind around 10 mph.
FRIDAY NIGHT
Mostly clear. Lows 39 to 49.
SATURDAY
Mostly sunny. Highs 63 to 74.
SATURDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 43 to 53.
SUNDAY
Mostly cloudy in the morning then becoming partly cloudy. Highs 65 to 75.
SUNDAY NIGHT AND MONDAY
Mostly cloudy. Patchy fog. Lows 43 to 53. Highs 60 to 75.
MONDAY NIGHT
Mostly cloudy. Patchy fog. Slight chance of rain. Lows 42 to 52.
TUESDAY
Mostly cloudy. Patchy fog. Chance of rain. Highs 56 to 66.

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  3/31/2026
Tuesday
31 MAR 2026
ARCATA, CA 95521 weather forecast Day 1, 12 hours 10 AM 51° 51° Mostly Cloudy 34%
RAIN
.1–.25 in
0% Thunder
( 1% severe)
SW   2 89% 48°
High 54° ARCATA, CA 95521 weather forecast Day 1, 15 hours 1 PM 53° 51° Mostly Cloudy WSW   6 80% 47°
Mostly Cloudy

Chance of Rain

ARCATA, CA 95521 weather forecast Day 1, 18 hours 4 PM 52° 51° Mostly Cloudy 38%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
WSW   5 80% 46°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 7 PM 49° 49° Mostly Cloudy S   2 89% 46°
Wednesday
1 APR 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 10 PM 49° 49° Mostly Cloudy 81%
RAIN
***
0% Thunder
( 3% severe)
S   2 93% 47°
Low 45° ARCATA, CA 95521 weather forecast Day 2, 3 hours 1 AM 49° 48° Mostly Cloudy S   3 96% 48°
High 54° ARCATA, CA 95521 weather forecast Day 2, 6 hours 4 AM 49° 47° Mostly Cloudy 98%
RAIN
***
0% Thunder
( 3% severe)
SSE   6 96% 48°

Mostly Cloudy

Rain

ARCATA, CA 95521 weather forecast Day 2, 9 hours 7 AM 48° 44° Overcast S   9 100% 48°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 10 AM 50° 45° Mostly Cloudy 99%
RAIN
***
0% Thunder
( 11% severe)
S   13 100% 50°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 1 PM 52° 47° Mostly Cloudy SSW   16 93% 50°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 4 PM 51° 46° Mostly Cloudy 95%
RAIN
***
0% Thunder
( 15% severe)
WSW   13 89% 48°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 7 PM 48° 44° Mostly Cloudy W   9 89% 45°
Thursday
2 APR 2026
ARCATA, CA 95521 weather forecast Day 3, 0 hours 10 PM 46° 42° Mostly Cloudy 89%
RAIN
***
0% Thunder
( 15% severe)
WSW   8 89% 43°
Low 41° ARCATA, CA 95521 weather forecast Day 3, 3 hours 1 AM 44° 40° Mostly Cloudy W   7 93% 42°
High 53° ARCATA, CA 95521 weather forecast Day 3, 6 hours 4 AM 44° 41° Mostly Cloudy 81%
RAIN
***
0% Thunder
( 6% severe)
WNW   5 89% 41°

Mostly Cloudy

Rain Likely

ARCATA, CA 95521 weather forecast Day 3, 9 hours 7 AM 43° 41° Mostly Cloudy NW   3 93% 41°
ARCATA, CA 95521 weather forecast Day 3, 15 hours 10 AM 49° 47° Partly Cloudy 42%
RAIN
.1–.25 in
0% Thunder
( 3% severe)
NW   5 80% 43°
ARCATA, CA 95521 weather forecast Day 3, 18 hours 1 PM 51° 48° Partly Cloudy WNW   8 71% 42°
ARCATA, CA 95521 weather forecast Day 3, 21 hours 4 PM 51° 48° Partly Cloudy     NW   9 71% 42°

ARCATA, CA extended weather forecast

Friday
3 APR 2026
Saturday
4 APR 2026
Sunday
5 APR 2026
Monday
6 APR 2026
Tuesday
7 APR 2026
Low 36° Low 42° Low 45° Low 48° Low 49°
High 59° High 59° High 59° High 56° High 55°
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
8% Rain
Clear
5% Rain
Partly Cloudy
5% Rain
Overcast
32% Rain
Overcast
50% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Arcata, CA
Arcata, CA snow
Arcata, CA radar
CA map
-or-
-or-
-or-
 
95521
95521 snow
95521 radar
 
-or-
-or-
 
 
CA
CA snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions