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Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Current conditions at

Eureka WFO (EKA01)

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

Mist

38°F

3°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 5.00 mi
Last update NA
Extended Forecast for

Eureka CA

  • Today

    Today: Patchy fog between 7am and 1pm. Patchy frost between 7am and 10am. Otherwise, mostly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Patchy Frost
    and Patchy
    Fog then
    Patchy Fog

  • Tonight

    Tonight: Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Wednesday

    Wednesday: Patchy frost before 10am. Otherwise, mostly sunny, with a high near 57. North wind 3 to 6 mph.

    High: 57 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. Light east wind.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62. Calm wind.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Patchy fog between 7am and 1pm. Patchy frost between 7am and 10am. Otherwise, mostly sunny, with a high near 58. Calm wind.
Tonight
Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Wednesday
Patchy frost before 10am. Otherwise, mostly sunny, with a high near 57. North wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 40. Light east wind.
Thursday
Sunny, with a high near 62. Calm wind.
Thursday Night
Mostly clear, with a low around 45. Calm wind.
Friday
Sunny, with a high near 63.
Friday Night
Clear, with a low around 44.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 43.
M.L.King Day
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka CA
 40.8°N 124.17°W (Elev. 3 ft)
Last Update:
1:10 am PST Jan 13, 2026
Forecast Valid:
4am PST Jan 13, 2026-6pm PST Jan 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

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Chance of Precipitation