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Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Rain

61°F

16°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 01 Sep 09:20 PM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Tonight

    Tonight: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 56. South southeast wind 6 to 8 mph.

    Low: 56 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly before 2pm, then showers and possibly a thunderstorm after 2pm. High near 60. Breezy, with a south southeast wind 9 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 60 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 8pm, then rain between 8pm and 5am, then showers and possibly a thunderstorm after 5am. Low around 56. South wind 6 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 56 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 8am, then rain between 8am and 11am, then a chance of showers and thunderstorms after 11am. High near 60. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Patchy fog between 8pm and 11pm. Otherwise, mostly cloudy, with a low around 53. Southwest wind around 5 mph becoming calm. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: A 50 percent chance of rain. Partly sunny, with a high near 61. Calm wind becoming west 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance Rain

  • Friday Night

    Friday Night: Patchy fog between 8pm and 11pm. Otherwise, partly cloudy, with a low around 52.

    Low: 52 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog before 11pm, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 53.

    Low: 53 °F

    Patchy Fog

Detailed Forecast

Tonight
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 56. South southeast wind 6 to 8 mph.
Wednesday
Rain, mainly before 2pm, then showers and possibly a thunderstorm after 2pm. High near 60. Breezy, with a south southeast wind 9 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 8pm, then rain between 8pm and 5am, then showers and possibly a thunderstorm after 5am. Low around 56. South wind 6 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers and possibly a thunderstorm before 8am, then rain between 8am and 11am, then a chance of showers and thunderstorms after 11am. High near 60. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 40 percent chance of rain. Patchy fog between 8pm and 11pm. Otherwise, mostly cloudy, with a low around 53. Southwest wind around 5 mph becoming calm. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 50 percent chance of rain. Partly sunny, with a high near 61. Calm wind becoming west 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Patchy fog between 8pm and 11pm. Otherwise, partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Patchy fog before 11pm, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 53.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 62.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 54.
Labor Day
Partly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 66.
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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:
4:22 pm PDT Sep 1, 2026
Forecast Valid:
9pm PDT Sep 1, 2026-6pm PDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation