ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

8:53 AM PDT JUL 18, 2026
Overcast
55°F
Feels Like: 55°F
Dewpoint: 54°F
Rel. Hum.: 96%
Visibility: 10 miles
Wind: NNW at 3 mph
Pressure: 30.04 inches
Last 72 hours

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ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy until early afternoon then becoming partly cloudy. Patchy fog in the morning. Highs 62 to 76. West wind around 10 mph.
TONIGHT
Mostly cloudy. Patchy fog. Lows 47 to 57. West wind around 10 mph.
SUNDAY
Mostly cloudy. Patchy fog in the morning. Highs 65 to 80. Northwest wind around 10 mph.
SUNDAY NIGHT
Mostly cloudy. Patchy fog. Slight chance of rain showers. Lows 50 to 60. Northwest wind around 5 mph.
MONDAY
Cloudy. Patchy fog. Highs 63 to 78. West wind around 5 mph.
MONDAY NIGHT
Cloudy. Patchy fog. Lows 49 to 59.
TUESDAY
Mostly cloudy. Patchy fog. Highs 63 to 78.
TUESDAY NIGHT
Mostly cloudy. Patchy fog. Slight chance of rain. Lows 49 to 59.
WEDNESDAY THROUGH THURSDAY
Mostly cloudy. Patchy fog. Highs 63 to 78. Lows 48 to 58.
THURSDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. Areas of fog. Lows 48 to 58.
FRIDAY
Mostly cloudy. Patchy fog. Highs 60 to 73.

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 PM CDT  7/17/2026
Saturday
18 JUL 2026
ARCATA, CA 95521 weather forecast Day 1, 0 hours 11 PM 53° 53° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 93% 51°
Low 51° ARCATA, CA 95521 weather forecast Day 1, 3 hours 2 AM 53° 53° Mostly Cloudy   CALM 96% 52°
High 62° ARCATA, CA 95521 weather forecast Day 1, 6 hours 5 AM 52° 52° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 96% 51°

Mostly Cloudy



ARCATA, CA 95521 weather forecast Day 1, 9 hours 8 AM 53° 53° Mostly Cloudy   CALM 96% 52°
ARCATA, CA 95521 weather forecast Day 1, 12 hours 11 AM 56° 55° Mostly Cloudy 0%

0% Thunder
( 0% severe)
W   5 90% 53°
ARCATA, CA 95521 weather forecast Day 1, 15 hours 2 PM 59° 58° Mostly Cloudy WNW   7 83% 54°
ARCATA, CA 95521 weather forecast Day 1, 18 hours 5 PM 60° 59° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   8 81% 54°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 8 PM 57° 57° Mostly Cloudy NW   5 86% 53°
Sunday
19 JUL 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 11 PM 54° 54° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 96% 53°
Low 52° ARCATA, CA 95521 weather forecast Day 2, 3 hours 2 AM 54° 54° Mostly Cloudy SSE   3 96% 53°
High 63° ARCATA, CA 95521 weather forecast Day 2, 6 hours 5 AM 54° 54° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 93% 52°

Mostly Cloudy



ARCATA, CA 95521 weather forecast Day 2, 9 hours 8 AM 54° 54° Mostly Cloudy   CALM 93% 52°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 11 AM 58° 58° Mostly Cloudy 0%

0% Thunder
( 0% severe)
W   3 87% 54°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 2 PM 60° 60° Mostly Cloudy WNW   6 81% 54°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 5 PM 60° 59° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WNW   7 81% 54°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 8 PM 57° 58° Mostly Cloudy NW   2 90% 54°

ARCATA, CA extended weather forecast

Monday
20 JUL 2026
Tuesday
21 JUL 2026
Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Friday
24 JUL 2026
Low 54° Low 56° Low 57° Low 57° Low 55°
High 63° High 65° High 71° High 65° High 63°
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
4% Rain
Overcast
11% Rain
Overcast
15% Rain
Overcast
15% Rain
Overcast
16% Rain
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