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

Eureka WFO (EKA01)

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

Mostly Cloudy

58°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: Mostly cloudy, with a low around 54. Northwest wind around 6 mph.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 65. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 65 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. West northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. Light and variable wind becoming west 5 to 8 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog before 11pm, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 55. West southwest wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Patchy Fog

  • Friday

    Friday: Partly sunny, with a high near 64. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy
    then Patchy
    Fog

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. Northwest wind around 6 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 65. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 55. West northwest wind 5 to 7 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 67. Light and variable wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Patchy fog before 11pm, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 55. West southwest wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 64. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Mostly cloudy, with a high near 64.
Saturday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 53.
Sunday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 66.
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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:
2:10 pm PDT Sep 15, 2026
Forecast Valid:
9pm PDT Sep 15, 2026-6pm PDT Sep 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation