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

Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Current conditions at

Eureka WFO (EKA01)

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

Mostly Cloudy

57°F

14°C

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

Eureka CA

  • Tonight

    Tonight: A 50 percent chance of showers, mainly between 11pm and 2am. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 52. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 61. Light north northwest wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 61 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 48. North wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 61. North northwest wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 61 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. North wind 6 to 15 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 60. Breezy, with a north northwest wind 6 to 16 mph, with gusts as high as 25 mph.

    High: 60 °F

    Partly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Breezy.

    Low: 48 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 55. Windy.

    High: 55 °F

    Partly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. Windy.

    Low: 47 °F

    Mostly Clear
    and Windy

Detailed Forecast

Tonight
A 50 percent chance of showers, mainly between 11pm and 2am. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 52. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 61. Light north northwest wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Increasing clouds, with a low around 48. North wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 61. North northwest wind 5 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 48. North wind 6 to 15 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 60. Breezy, with a north northwest wind 6 to 16 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 48. Breezy.
Saturday
Partly sunny, with a high near 55. Windy.
Saturday Night
Mostly clear, with a low around 47. Windy.
Sunday
Sunny, with a high near 57. Windy.
Sunday Night
Mostly clear, with a low around 47. Windy.
Monday
Sunny, with a high near 59. Breezy.
Monday Night
Mostly clear, with a low around 49. Breezy.
Tuesday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eureka CA
 40.8°N 124.17°W (Elev. 3 ft)
Last Update:
2:27 pm PDT May 12, 2026
Forecast Valid:
8pm PDT May 12, 2026-6pm PDT May 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation