ARCATA, CA 95521 Weather Forecast & Current Conditions

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ARCATA, CA
Current Weather

1:53 AM PDT OCT 18, 2026
Overcast
Mist
52°F
Feels Like: 52°F
Dewpoint: 52°F
Rel. Hum.: 100%
Visibility: 3 miles
Wind: Calm
Pressure: 30.08 inches
Last 72 hours

Local Area Snow Depth

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ARCATA, CA 95521
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. Patchy drizzle and fog in the morning. Highs 56 to 67. West wind around 10 mph.
TONIGHT
Mostly cloudy. Patchy fog. Lows 40 to 50. North wind around 10 mph shifting to the east overnight.
MONDAY
Mostly cloudy. Patchy fog in the morning. Highs 54 to 64. Southeast wind around 5 mph shifting to the southwest in the afternoon.
MONDAY NIGHT
Mostly cloudy. Patchy fog. Lows 37 to 47. Northeast wind around 10 mph.
TUESDAY
Mostly cloudy. Patchy fog. Highs 59 to 69. North wind around 5 mph.
TUESDAY NIGHT
Mostly cloudy. Patchy fog. Lows 40 to 50.
WEDNESDAY
Mostly cloudy. Highs 61 to 71.
WEDNESDAY NIGHT
Mostly cloudy. Patchy fog. Lows 41 to 51.
THURSDAY AND THURSDAY NIGHT
Mostly cloudy. Patchy fog. Slight chance of rain. Highs 56 to 66. Lows 39 to 49.
FRIDAY AND FRIDAY NIGHT
Partly cloudy. Highs 55 to 65. Lows 37 to 47.
SATURDAY
Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. Slight chance of rain. Highs 56 to 66.

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 10/17/2026
Sunday
18 OCT 2026
ARCATA, CA 95521 weather forecast Day 1, 0 hours 11 PM 50° 48° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SSW   5 100% 50°
Low 47° ARCATA, CA 95521 weather forecast Day 1, 3 hours 2 AM 50° 50° Mostly Cloudy   CALM 100% 50°
High 57° ARCATA, CA 95521 weather forecast Day 1, 6 hours 5 AM 49° 49° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 100% 49°

Mostly Cloudy



ARCATA, CA 95521 weather forecast Day 1, 9 hours 8 AM 48° 47° Mostly Cloudy   CALM 100% 48°
ARCATA, CA 95521 weather forecast Day 1, 12 hours 11 AM 51° 50° Mostly Cloudy 1%

0% Thunder
( 0% severe)
W   3 100% 51°
ARCATA, CA 95521 weather forecast Day 1, 15 hours 2 PM 55° 54° Mostly Cloudy WNW   6 83% 50°
ARCATA, CA 95521 weather forecast Day 1, 18 hours 5 PM 54° 53° Mostly Cloudy 2%

0% Thunder
( 0% severe)
NW   6 83% 49°
ARCATA, CA 95521 weather forecast Day 1, 21 hours 8 PM 50° 48° Mostly Cloudy N   5 93% 48°
Monday
19 OCT 2026
ARCATA, CA 95521 weather forecast Day 2, 0 hours 11 PM 48° 47° Mostly Cloudy 2%

0% Thunder
( 0% severe)
ENE   3 96% 47°
Low 41° ARCATA, CA 95521 weather forecast Day 2, 3 hours 2 AM 47° 46° Mostly Cloudy   CALM 100% 47°
High 55° ARCATA, CA 95521 weather forecast Day 2, 6 hours 5 AM 46° 45° Overcast 2%

0% Thunder
( 1% severe)
  CALM 100% 46°

Overcast



ARCATA, CA 95521 weather forecast Day 2, 9 hours 8 AM 45° 44° Overcast ESE   3 100% 45°
ARCATA, CA 95521 weather forecast Day 2, 12 hours 11 AM 49° 49° Mostly Cloudy 5%

0% Thunder
( 0% severe)
  CALM 89% 46°
ARCATA, CA 95521 weather forecast Day 2, 15 hours 2 PM 53° 52° Mostly Cloudy WSW   5 71% 44°
ARCATA, CA 95521 weather forecast Day 2, 18 hours 5 PM 53° 53° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 0% severe)
W   3 74% 45°
ARCATA, CA 95521 weather forecast Day 2, 21 hours 8 PM 50° 50° Mostly Cloudy E   2 83% 45°

ARCATA, CA extended weather forecast

Tuesday
20 OCT 2026
Wednesday
21 OCT 2026
Thursday
22 OCT 2026
Friday
23 OCT 2026
Saturday
24 OCT 2026
Low 41° Low 43° Low 44° Low 41° Low 38°
High 59° High 60° High 60° High 60° High 64°
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
Mostly Cloudy
9% Rain
Partly Cloudy
11% Rain
Partly Cloudy
16% Rain
Partly Cloudy
13% Rain
Clear
3% Rain
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