ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

8:53 PM PDT SEP 15, 2026
Few Clouds
54°F
Feels Like: 54°F
Dewpoint: 52°F
Rel. Hum.: 93%
Visibility: 9 miles
Wind: ESE at 3 mph
Pressure: 29.94 inches
Last 72 hours

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ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy early in the evening then becoming mostly cloudy. Patchy fog overnight. Lows 47 to 57. Northwest wind up to 10 mph.
WEDNESDAY
Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 64 to 74. West wind up to 10 mph.
WEDNESDAY NIGHT
Partly cloudy. Lows 48 to 58. Northwest wind around 10 mph shifting to the southeast overnight.
THURSDAY
Mostly sunny. Highs 66 to 76. South wind around 10 mph.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. Patchy fog. Lows 48 to 58. Highs 63 to 76. North wind around 10 mph.
FRIDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows 47 to 57.
SATURDAY THROUGH MONDAY
Mostly cloudy. Patchy fog. Highs 63 to 74. Lows 47 to 57.
MONDAY NIGHT AND TUESDAY
Partly cloudy. Lows 48 to 58. Highs 63 to 75.

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  9/15/2026
Tuesday
15 SEP 2026
ARCATA, CA 95521 weather forecast Day 1, 12 hours 11 AM 58° 58° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   3 83% 53°
High 62° ARCATA, CA 95521 weather forecast Day 1, 15 hours 2 PM 61° 60° Clear NW   9 78% 54°
Partly Cloudy



ARCATA, CA 95521 weather forecast Day 1, 18 hours 5 PM 61° 60° Partly Cloudy 1%

0% Thunder
( 0% severe)
NW   10 75% 53°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 8 PM 56° 54° Partly Cloudy NNW   7 90% 53°
Wednesday
16 SEP 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 11 PM 55° 53° Partly Cloudy 1%

0% Thunder
( 0% severe)
NNW   7 93% 53°
Low 50° ARCATA, CA 95521 weather forecast Day 2, 3 hours 2 AM 54° 53° Mostly Cloudy NNW   5 96% 53°
High 65° ARCATA, CA 95521 weather forecast Day 2, 6 hours 5 AM 53° 53° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NNE   3 100% 53°

Mostly Cloudy



ARCATA, CA 95521 weather forecast Day 2, 9 hours 8 AM 53° 53° Mostly Cloudy E   3 100% 53°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 11 AM 59° 59° Partly Cloudy 4%

0% Thunder
( 7% severe)
W   5 83% 54°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 2 PM 62° 61° Partly Cloudy NW   9 75% 54°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 5 PM 63° 63° Partly Cloudy 3%

0% Thunder
( 6% severe)
WNW   7 75% 55°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 8 PM 58° 59° Partly Cloudy   CALM 87% 54°
Thursday
17 SEP 2026
ARCATA, CA 95521 weather forecast Day 3, 0 hours 11 PM 57° 55° Partly Cloudy 2%

0% Thunder
( 4% severe)
SSE   8 90% 54°
Low 53° ARCATA, CA 95521 weather forecast Day 3, 3 hours 2 AM 56° 55° Mostly Cloudy SE   5 90% 53°
High 66° ARCATA, CA 95521 weather forecast Day 3, 6 hours 5 AM 55° 55° Mostly Cloudy 1%

0% Thunder
( 3% severe)
SE   3 90% 52°

Partly Cloudy



ARCATA, CA 95521 weather forecast Day 3, 9 hours 8 AM 55° 54° Partly Cloudy SSE   5 90% 52°
ARCATA, CA 95521 weather forecast Day 3, 15 hours 11 AM 62° 62° Partly Cloudy 0%

0% Thunder
( 2% severe)
SW   5 78% 55°
ARCATA, CA 95521 weather forecast Day 3, 18 hours 2 PM 62° 62° Partly Cloudy WSW   7 81% 56°
ARCATA, CA 95521 weather forecast Day 3, 21 hours 5 PM 62° 62° Partly Cloudy     WSW   5 81% 56°

ARCATA, CA extended weather forecast

Friday
18 SEP 2026
Saturday
19 SEP 2026
Sunday
20 SEP 2026
Monday
21 SEP 2026
Tuesday
22 SEP 2026
Low 52° Low 50° Low 50° Low 50° Low 49°
High 63° High 60° 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
3% Rain
Mostly Cloudy
1% Rain
Overcast
8% Rain
Mostly Cloudy
2% Rain
Partly Cloudy
3% Rain
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