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Weather in Arcata, California, USA

Now
45 °F

Fog.


Feels Like: 45 °F
Forecast: 54 / 42 °F
Wind: No wind

Location: Arcata Airport
Current Time: Jan 21, 2026 at 3:37:13 am
Latest Report: Jan 21, 2026 at 3:05 am
Visibility: 1 mi
Pressure: 30.10 "Hg
Humidity: 100%
Dew Point: 45 °F
Location of ArcataLocation

Upcoming 5 hours

Now4:00 am5:00 am6:00 am7:00 am8:00 am
45 °F44 °F44 °F43 °F42 °F43 °F

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Forecast for the next 48 hours

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 WednesdayThursday
 NightMorningAfternoonEveningNightMorningAfternoon
Forecast
Temperature44 °F45 °F53 °F44 °F44 °F44 °F52 °F
Overcast.Overcast.Overcast.Overcast.Overcast.Partly cloudy.Partly cloudy.
Feels Like44 °F45 °F53 °F44 °F44 °F44 °F50 °F
Wind Speed3 mph2 mph3 mph2 mph2 mph2 mph6 mph
Wind DirectionENE
E
NNW
NE
NNE
NNE
NNW
Humidity95%93%78%97%93%93%78%
Dew Point43 °F43 °F46 °F43 °F42 °F42 °F45 °F
Visibility7 mi6 mi5 mi7 mi7 mi6 mi6 mi
Probability of Precipitation0%0%0%0%1%0%1%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Tuesday, January 20, 2026 11:42:40 pm Arcata time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Fog. 47 / 40 °F
Humidity: 99%. Wind: 2 mph from East

More weather last week

Currently at nearby stations

45 °F

Eureka: (6 mi)

Fog. (2 hours ago)

34 °F

Weaverville: (61 mi)

Clear.

47 °F

Crescent City Airport: (64 mi)

Low clouds.

More weather in USA

Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
18
19
20

View historic weather

5
6
7

Detailed forecast for 14 days