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

Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Mist

54°F

12°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 54°F (12°C)
Visibility 5.00 mi
Last update 13 Jul 11:20 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 65. Light and variable wind becoming west northwest 5 to 10 mph in the morning.

    High: 65 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, cloudy, with a low around 53. West northwest wind 5 to 10 mph becoming light north northwest in the evening.

    Low: 53 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54. West northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53.

    Low: 53 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53.

    Low: 53 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy fog. Otherwise, cloudy, with a low around 55. Calm wind.
Monday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 65. Light and variable wind becoming west northwest 5 to 10 mph in the morning.
Monday Night
Patchy fog after 11pm. Otherwise, cloudy, with a low around 53. West northwest wind 5 to 10 mph becoming light north northwest in the evening.
Tuesday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54. West northwest wind 5 to 8 mph becoming calm in the evening.
Wednesday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53.
Thursday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 62.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53.
Friday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 62.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 52.
Saturday
Patchy fog. Otherwise, mostly cloudy, with a high near 62.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 52.
Sunday
Patchy fog. Otherwise, mostly cloudy, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.97°N 124.1°W (Elev. 197 ft)
Last Update:
7:41 pm PDT Jul 13, 2025
Forecast Valid:
11pm PDT Jul 13, 2025-6pm PDT Jul 20, 2025
 
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Additional Resources

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Chance of Precipitation