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Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

Lat: 40.97806°NLon: 124.10861°WElev: 217.0ft.

Fog

54°F

12°C

Humidity 96%
Wind Speed W 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 53°F (12°C)
Visibility 0.50 mi
Last update 13 Jul 08:31 AM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Today

    Today: Patchy fog before 11am. Otherwise, partly sunny, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 55. Southwest wind around 6 mph becoming calm in the evening.

    Low: 55 °F

    Patchy Dense
    Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 66. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 66 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 52. West northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 52 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 63. West northwest wind 3 to 8 mph.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog before 2am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 54.

    Low: 54 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Mostly
    Cloudy

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, partly sunny, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon.
Tonight
Patchy dense fog after 11pm. Otherwise, mostly cloudy, with a low around 55. Southwest wind around 6 mph becoming calm in the evening.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 66. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Monday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 52. West northwest wind 5 to 9 mph becoming calm in the evening.
Tuesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 63. West northwest wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 54. West northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 62.
Wednesday Night
Patchy fog before 2am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 54.
Thursday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 61.
Thursday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 54.
Friday
Patchy fog. Otherwise, mostly cloudy, with a high near 62.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Mostly cloudy, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.99°N 124.11°W (Elev. 39 ft)
Last Update:
10:43 pm PDT Jul 12, 2025
Forecast Valid:
8am PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
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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