ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

11:53 AM PDT APR 17, 2026
Clear
57°F
Feels Like: 55°F
Dewpoint: 43°F
Rel. Hum.: 59%
Visibility: 10 miles
Wind: WNW at 8 mph
Pressure: 30.14 inches
Last 72 hours

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ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Areas of frost in the morning. Highs 57 to 67. Northeast wind around 5 mph shifting to the northwest in the afternoon.
TONIGHT
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog overnight. Lows 35 to 45. Northwest wind around 10 mph shifting to the east overnight.
SATURDAY
Mostly cloudy in the morning then becoming partly cloudy. Highs 59 to 69. East wind around 5 mph shifting to the west in the afternoon.
SATURDAY NIGHT
Mostly cloudy. Slight chance of rain. Lows 42 to 52. South wind around 5 mph.
SUNDAY
Cloudy. Chance of rain. Highs 58 to 68. South wind around 10 mph.
SUNDAY NIGHT
Rain likely. Lows 42 to 52.
MONDAY
Rain. Highs 52 to 62.
MONDAY NIGHT
Rain. Lows 40 to 50.
TUESDAY
Rain showers likely and slight chance of thunderstorms. Highs 53 to 63.
TUESDAY NIGHT AND WEDNESDAY
Mostly cloudy. Chance of rain. Lows 40 to 50. Highs 52 to 63.
WEDNESDAY NIGHT
Mostly cloudy. Slight chance of rain. Lows 40 to 50.
THURSDAY
Mostly cloudy in the morning then clearing. Highs 54 to 64.

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  4/17/2026
Friday
17 APR 2026
ARCATA, CA 95521 weather forecast Day 1, 12 hours 11 AM 53° 53° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   3 59% 39°
High 57° ARCATA, CA 95521 weather forecast Day 1, 15 hours 2 PM 56° 54° Partly Cloudy NNW   8 55% 40°
Partly Cloudy



ARCATA, CA 95521 weather forecast Day 1, 18 hours 5 PM 56° 54° Partly Cloudy 2%

0% Thunder
( 0% severe)
NNW   8 57% 41°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 8 PM 49° 48° Partly Cloudy NNW   3 80% 43°
Saturday
18 APR 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 11 PM 45° 44° Partly Cloudy 3%

0% Thunder
( 0% severe)
NNE   1 89% 42°
Low 41° ARCATA, CA 95521 weather forecast Day 2, 3 hours 2 AM 43° 42° Partly Cloudy E   1 93% 41°
High 59° ARCATA, CA 95521 weather forecast Day 2, 6 hours 5 AM 42° 41° Mostly Cloudy 3%

0% Thunder
( 0% severe)
E   1 93% 40°

Mostly Cloudy



ARCATA, CA 95521 weather forecast Day 2, 9 hours 8 AM 45° 44° Mostly Cloudy   CALM 89% 42°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 11 AM 53° 53° Partly Cloudy 5%

0% Thunder
( 0% severe)
WNW   2 80% 47°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 2 PM 56° 55° Partly Cloudy WNW   6 72% 47°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 5 PM 56° 55° Partly Cloudy 4%

0% Thunder
( 0% severe)
WNW   5 72% 47°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 8 PM 52° 52° Mostly Cloudy W   1 80% 46°
Sunday
19 APR 2026
ARCATA, CA 95521 weather forecast Day 3, 0 hours 11 PM 49° 49° Mostly Cloudy 9%

0% Thunder
( 0% severe)
SSE   2 86% 45°
Low 46° ARCATA, CA 95521 weather forecast Day 3, 3 hours 2 AM 48° 47° Mostly Cloudy SE   2 93% 46°
High 61° ARCATA, CA 95521 weather forecast Day 3, 6 hours 5 AM 48° 47° Mostly Cloudy 27%
RAIN
.01–.1 in
0% Thunder
( 0% severe)
SSE   2 93% 46°

Mostly Cloudy

Chance of Rain

ARCATA, CA 95521 weather forecast Day 3, 9 hours 8 AM 50° 49° Overcast SSE   3 89% 47°
ARCATA, CA 95521 weather forecast Day 3, 15 hours 11 AM 57° 56° Mostly Cloudy 40%
RAIN
***
0% Thunder
( 0% severe)
SSW   6 72% 48°
ARCATA, CA 95521 weather forecast Day 3, 18 hours 2 PM 59° 57° Mostly Cloudy SW   9 67% 48°
ARCATA, CA 95521 weather forecast Day 3, 21 hours 5 PM 58° 56° Mostly Cloudy     SW   8 72% 49°

ARCATA, CA extended weather forecast

Monday
20 APR 2026
Tuesday
21 APR 2026
Wednesday
22 APR 2026
Thursday
23 APR 2026
Friday
24 APR 2026
Low 47° Low 47° Low 45° Low 45° Low 46°
High 64° High 60° High 56° High 54° High 59°
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
67% Rain
Overcast
91% Rain
Overcast
79% Rain
Overcast
59% Rain
Overcast
19% Rain
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