National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Eureka WFO (EKA01)

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

Clear

53°F

12°C

Humidity NA
Wind Speed N 9 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Eureka CA

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 37. North northwest wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Patchy frost before 10am. Otherwise, mostly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Patchy Frost
    and Patchy
    Fog then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy frost after 4am. Otherwise, partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Partly Cloudy
    then Patchy
    Frost

  • Wednesday

    Wednesday: Patchy frost before 10am. Otherwise, sunny, with a high near 58. North northeast wind 3 to 6 mph.

    High: 58 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Light east northeast wind.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63. Calm wind.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 37. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog before 10am. Patchy frost before 10am. Otherwise, mostly sunny, with a high near 59. Calm wind.
Tuesday Night
Patchy frost after 4am. Otherwise, partly cloudy, with a low around 36. Calm wind.
Wednesday
Patchy frost before 10am. Otherwise, sunny, with a high near 58. North northeast wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 41. Light east northeast wind.
Thursday
Sunny, with a high near 63. Calm wind.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 44.
M.L.King Day
Partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka CA
 40.78°N 124.17°W (Elev. 82 ft)
Last Update:
1:10 pm PST Jan 12, 2026
Forecast Valid:
3pm PST Jan 12, 2026-6pm PST Jan 19, 2026
 
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Additional Resources

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