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Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

Eureka WFO (EKA01)

Lat: 40.8098°NLon: 124.1602°WElev: 20.0ft.

Clear

47°F

8°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

  • Tonight

    Tonight: Patchy fog. Widespread frost after 4am. Otherwise, cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Fog
    then Frost
    and Patchy
    Fog

  • Saturday

    Saturday: Widespread frost before 10am. Otherwise, mostly sunny, with a high near 64. Calm wind.

    High: 64 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Sunday

    Sunday: Partly sunny, with a high near 61. Calm wind.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Fog

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 61. Calm wind.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 1am. Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy fog. Widespread frost after 4am. Otherwise, cloudy, with a low around 31. Calm wind.
Saturday
Widespread frost before 10am. Otherwise, mostly sunny, with a high near 64. Calm wind.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Sunday
Partly sunny, with a high near 61. Calm wind.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 40. Calm wind.
M.L.King Day
Sunny, with a high near 61. Calm wind.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Patchy fog before 1am. Otherwise, partly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 41.
Thursday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 55.
Thursday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 39.
Friday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
Last Update:
1:10 pm PST Jan 16, 2026
Forecast Valid:
7pm PST Jan 16, 2026-6pm PST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation