ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

4:53 PM PDT SEP 19, 2026
Overcast
57°F
Feels Like: 54°F
Dewpoint: 54°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: NW at 12 mph
Pressure: 30.06 inches
Last 72 hours

Local Area Snow Depth

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ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Patchy fog. Lows 46 to 56. Northwest wind around 10 mph.
SUNDAY
Mostly cloudy. Patchy fog in the morning. Highs 60 to 71. Northwest wind around 10 mph.
SUNDAY NIGHT
Cloudy. Patchy fog. Lows 47 to 57. Northwest wind around 10 mph.
MONDAY
Mostly cloudy. Patchy fog. Highs 61 to 73. Northwest wind around 10 mph.
MONDAY NIGHT AND TUESDAY
Mostly cloudy. Patchy fog. Lows 48 to 58. Highs 61 to 73. Northwest wind up to 10 mph.
TUESDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 46 to 56.
WEDNESDAY
Mostly cloudy. Patchy fog. Highs 62 to 72.
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
Mostly cloudy. Lows 46 to 56. Highs 62 to 74.
SATURDAY
Mostly cloudy in the morning then becoming partly cloudy. Highs 62 to 72.

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  9/19/2026
Saturday
19 SEP 2026
ARCATA, CA 95521 weather forecast Day 1, 12 hours 11 AM 58° 56° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   8 90% 55°
High 61° ARCATA, CA 95521 weather forecast Day 1, 15 hours 2 PM 60° 58° Mostly Cloudy NNW   10 84% 55°
Mostly Cloudy



ARCATA, CA 95521 weather forecast Day 1, 18 hours 5 PM 60° 58° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNW   10 81% 54°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 8 PM 55° 53° Mostly Cloudy NNW   7 90% 52°
Sunday
20 SEP 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 11 PM 55° 54° Mostly Cloudy 1%

0% Thunder
( 1% severe)
N   6 90% 52°
Low 50° ARCATA, CA 95521 weather forecast Day 2, 3 hours 2 AM 54° 54° Mostly Cloudy   CALM 96% 53°
High 62° ARCATA, CA 95521 weather forecast Day 2, 6 hours 5 AM 53° 53° Mostly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 100% 53°

Mostly Cloudy



ARCATA, CA 95521 weather forecast Day 2, 9 hours 8 AM 53° 53° Mostly Cloudy N   3 100% 53°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 11 AM 58° 57° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   6 87% 54°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 2 PM 60° 59° Mostly Cloudy NW   8 84% 55°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 5 PM 59° 58° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NW   8 87% 55°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 8 PM 56° 56° Mostly Cloudy NNW   3 90% 53°
Monday
21 SEP 2026
ARCATA, CA 95521 weather forecast Day 3, 0 hours 11 PM 55° 55° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NW   3 93% 53°
Low 51° ARCATA, CA 95521 weather forecast Day 3, 3 hours 2 AM 54° 54° Mostly Cloudy   CALM 96% 53°
High 64° ARCATA, CA 95521 weather forecast Day 3, 6 hours 5 AM 53° 53° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 100% 53°

Mostly Cloudy



ARCATA, CA 95521 weather forecast Day 3, 9 hours 8 AM 54° 54° Mostly Cloudy N   2 100% 54°
ARCATA, CA 95521 weather forecast Day 3, 15 hours 11 AM 58° 58° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   5 90% 55°
ARCATA, CA 95521 weather forecast Day 3, 18 hours 2 PM 61° 60° Mostly Cloudy NW   7 84% 56°
ARCATA, CA 95521 weather forecast Day 3, 21 hours 5 PM 61° 60° Mostly Cloudy     NW   8 81% 55°

ARCATA, CA extended weather forecast

Tuesday
22 SEP 2026
Wednesday
23 SEP 2026
Thursday
24 SEP 2026
Friday
25 SEP 2026
Saturday
26 SEP 2026
Low 51° Low 49° Low 48° Low 47° Low 46°
High 61° High 64° High 63° High 63° 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
1% Rain
Mostly Cloudy
4% Rain
Overcast
4% Rain
Overcast
9% Rain
Mostly Cloudy
10% Rain
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