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

Air Quality Concerns; Fire Weather; Extreme Heat; Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin. Heavy rainfall and flash flooding possible for the Southeast through Monday. For Hawaii, gusty trade winds a drier weather could result in any fires that start to spread rapidly. Read More >

Current conditions at

Eureka WFO (EKA01)

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

Partly Cloudy

57°F

14°C

Humidity NA
Wind Speed N 4 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 53. North wind around 6 mph.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 63. Light north northwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 63 °F

    Partly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 53. North northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 18 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 65. Light north northeast wind becoming north northwest 5 to 10 mph in the morning.

    High: 65 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54. North northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 68 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 11pm. Cloudy, with a low around 58.

    Low: 58 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Cloudy, with a high near 65.

    High: 65 °F

    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 53. North wind around 6 mph.
Monday
Partly sunny, with a high near 63. Light north northwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Increasing clouds, with a low around 53. North northwest wind 6 to 11 mph becoming light north after midnight. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, with a high near 65. Light north northeast wind becoming north northwest 5 to 10 mph in the morning.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54. North northwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 68. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain after 11pm. Cloudy, with a low around 58.
Thursday
Cloudy, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
Mostly cloudy, with a high near 68.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
Partly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Partly sunny, with a high near 67.
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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:
10:09 pm PDT Aug 3, 2025
Forecast Valid:
11pm PDT Aug 3, 2025-6pm PDT Aug 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation