ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

5:53 AM PST FEB 28, 2026
Overcast
Mist
52°F
Feels Like: 52°F
Dewpoint: 52°F
Rel. Hum.: 100%
Visibility: 2 miles
Wind: N at 3 mph
Pressure: 29.97 inches
Last 72 hours

Local Area Snow Depth

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ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Rain showers in the morning. Isolated thunderstorms through the day. Numerous rain showers in the afternoon. Highs 60 to 70. East wind around 5 mph shifting to the northwest in the afternoon.
TONIGHT
Cloudy. Patchy fog. Scattered rain showers. Lows 45 to 55. Southwest wind around 5 mph.
SUNDAY
Mostly cloudy. Patchy fog in the morning. Scattered rain showers in the morning, then rain showers in the afternoon. Highs 53 to 63. Southwest wind up to 10 mph.
SUNDAY NIGHT
Mostly cloudy. Patchy fog. Scattered rain showers. Lows 41 to 51. Southeast wind around 5 mph.
MONDAY
Partly cloudy. Patchy fog. Slight chance of rain. Highs 53 to 63. North wind around 5 mph.
MONDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 41 to 51.
TUESDAY
Mostly cloudy. Patchy fog. Slight chance of rain. Highs 52 to 62.
TUESDAY NIGHT
Cloudy. Patchy fog. Rain likely. Lows 41 to 51.
WEDNESDAY
Mostly cloudy. Patchy fog. Chance of rain. Highs 51 to 61.
WEDNESDAY NIGHT
Partly cloudy. Slight chance of rain. Lows 37 to 47.
THURSDAY THROUGH FRIDAY
Partly cloudy. Highs 51 to 64. Lows 37 to 47.

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  2/27/2026
Saturday
28 FEB 2026
ARCATA, CA 95521 weather forecast Day 1, 0 hours 10 PM 52° 52° Mostly Cloudy 27%
RAIN
<.01 in
0% Thunder
( 1% severe)
SE   1 96% 51°
Low 51° ARCATA, CA 95521 weather forecast Day 1, 3 hours 1 AM 53° 53° Mostly Cloudy SE   1 96% 52°
High 63° ARCATA, CA 95521 weather forecast Day 1, 6 hours 4 AM 53° 53° Mostly Cloudy 62%
RAIN
.1–.25 in
0% Thunder
( 7% severe)
SSE   2 96% 52°

Mostly Cloudy

Rain Likely

ARCATA, CA 95521 weather forecast Day 1, 9 hours 7 AM 54° 54° Mostly Cloudy E   2 96% 53°
ARCATA, CA 95521 weather forecast Day 1, 12 hours 10 AM 58° 59° Mostly Cloudy 79%
RAIN
***
0% Thunder
( 18% severe)
W   2 93% 56°
ARCATA, CA 95521 weather forecast Day 1, 15 hours 1 PM 58° 58° Mostly Cloudy WNW   5 87% 54°
ARCATA, CA 95521 weather forecast Day 1, 18 hours 4 PM 59° 60° Mostly Cloudy 54%
RAIN
.1–.25 in
0% Thunder
( 14% severe)
SSW   3 83% 54°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 7 PM 54° 54° Mostly Cloudy SE   2 100% 54°
Sunday
1 MAR 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 10 PM 53° 53° Mostly Cloudy 41%
RAIN
***
0% Thunder
( 6% severe)
SW   1 100% 53°
Low 50° ARCATA, CA 95521 weather forecast Day 2, 3 hours 1 AM 52° 52° Mostly Cloudy S   1 100% 52°
High 57° ARCATA, CA 95521 weather forecast Day 2, 6 hours 4 AM 52° 52° Mostly Cloudy 47%
RAIN
.1–.25 in
0% Thunder
( 3% severe)
S   1 100% 52°

Mostly Cloudy

Rain Likely

ARCATA, CA 95521 weather forecast Day 2, 9 hours 7 AM 52° 52° Mostly Cloudy SSW   1 100% 52°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 10 AM 54° 54° Mostly Cloudy 55%
RAIN
1–2 in
0% Thunder
( 9% severe)
SSW   1 100% 54°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 1 PM 55° 54° Mostly Cloudy WSW   5 90% 52°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 4 PM 54° 54° Mostly Cloudy 52%
RAIN
.1–.25 in
0% Thunder
( 6% severe)
WSW   3 90% 51°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 7 PM 52° 52° Mostly Cloudy SE   1 96% 51°

ARCATA, CA extended weather forecast

Monday
2 MAR 2026
Tuesday
3 MAR 2026
Wednesday
4 MAR 2026
Thursday
5 MAR 2026
Friday
6 MAR 2026
Low 48° Low 48° Low 46° Low 40° Low 38°
High 59° High 56° High 54° High 54° High 56°
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
Overcast
71% Rain
Overcast
21% Rain
Overcast
68% Rain
Partly Cloudy
37% Rain
Partly Cloudy
25% Rain
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