ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

10:53 PM PDT OCT 30, 2026
Clear
43°F
Feels Like: 42°F
Dewpoint: 41°F
Rel. Hum.: 93%
Visibility: 7 miles
Wind: ENE at 3 mph
Pressure: 29.92 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 38 to 48. North wind around 5 mph shifting to the east overnight.
SATURDAY
Cloudy. Patchy fog through the day. Slight chance of rain in the morning. Chance of rain in the afternoon. Highs 48 to 58. East wind around 5 mph shifting to the northwest in the afternoon.
SATURDAY NIGHT
Mostly cloudy. Patchy fog through the night. Chance of rain in the evening. Slight chance of rain overnight. Lows 37 to 47. Northeast wind around 5 mph.
SUNDAY
Partly cloudy. Patchy fog. Highs 51 to 61. North wind around 10 mph.
SUNDAY NIGHT
Partly cloudy. Lows 36 to 46. Northeast wind around 10 mph.
MONDAY
Mostly cloudy. Highs 55 to 65. Southeast wind around 5 mph.
MONDAY NIGHT
Mostly cloudy. Slight chance of rain. Lows 41 to 51.
TUESDAY AND TUESDAY NIGHT
Mostly cloudy. Chance of rain. Highs 55 to 65. Lows 40 to 50.
WEDNESDAY
Mostly cloudy. Slight chance of rain. Highs 54 to 64.
WEDNESDAY NIGHT AND THURSDAY
Mostly cloudy. Patchy fog. Chance of rain showers and isolated thunderstorms. Lows 41 to 51. Highs 53 to 64.
THURSDAY NIGHT
Mostly cloudy. Patchy fog. Chance of rain. Lows 40 to 50.
FRIDAY
Mostly cloudy. Patchy fog. Slight chance of rain. 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  6:00 PM CST 10/30/2026
Saturday
31 OCT 2026
ARCATA, CA 95521 weather forecast Day 1, 0 hours 10 PM 43° 39° Partly Cloudy 1%

0% Thunder
( 0% severe)
ENE   6 100% 43°
Low 40° ARCATA, CA 95521 weather forecast Day 1, 3 hours 1 AM 41° 38° Mostly Cloudy E   5 100% 41°
High 51° ARCATA, CA 95521 weather forecast Day 1, 6 hours 4 AM 41° 39° Mostly Cloudy 26%
RAIN
<.01 in
0% Thunder
( 1% severe)
ESE   3 100% 41°

Mostly Cloudy

Rain Likely

ARCATA, CA 95521 weather forecast Day 1, 9 hours 7 AM 41° 39° Overcast E   3 100% 41°
ARCATA, CA 95521 weather forecast Day 1, 12 hours 10 AM 47° 46° Mostly Cloudy 55%
RAIN
.25–.5 in
0% Thunder
( 1% severe)
  CALM 93% 45°
ARCATA, CA 95521 weather forecast Day 1, 15 hours 1 PM 50° 50° Mostly Cloudy NNW   1 83% 45°
ARCATA, CA 95521 weather forecast Day 1, 18 hours 4 PM 49° 49° Mostly Cloudy 48%
RAIN
.01–.1 in
0% Thunder
( 1% severe)
  CALM 86% 45°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 7 PM 48° 47° Mostly Cloudy NNE   2 89% 45°
Sunday
1 NOV 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 10 PM 45° 44° Mostly Cloudy 5%

0% Thunder
( 0% severe)
NNE   3 96% 44°
Low 38° ARCATA, CA 95521 weather forecast Day 2, 3 hours 1 AM 43° 40° Partly Cloudy NE   5 100% 43°
High 55° ARCATA, CA 95521 weather forecast Day 2, 6 hours 4 AM 41° 38° Partly Cloudy 2%

0% Thunder
( 0% severe)
NE   5 100% 41°

Partly Cloudy



ARCATA, CA 95521 weather forecast Day 2, 9 hours 7 AM 40° 37° Partly Cloudy NNE   5 100% 40°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 10 AM 48° 47° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 93% 46°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 1 PM 54° 53° Partly Cloudy NW   6 71% 45°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 4 PM 53° 51° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   7 74% 45°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 7 PM 47° 45° Partly Cloudy NNE   5 89% 44°

ARCATA, CA extended weather forecast

Monday
2 NOV 2026
Tuesday
3 NOV 2026
Wednesday
4 NOV 2026
Thursday
5 NOV 2026
Friday
6 NOV 2026
Low 41° Low 45° Low 49° Low 44° Low 45°
High 60° High 60° High 62° High 59° High 58°
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
Partly Cloudy
8% Rain
Overcast
47% Rain
Overcast
67% Rain
Partly Cloudy
19% Rain
Mostly Cloudy
33% Rain
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