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Air Quality Concerns; Fire Weather; Extreme Heat; Severe Thunderstorms and 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 and Rockies. Heavy rainfall and flash flooding possible for the Southeast through today. Strong to severe thunderstorms for the Southern Plains with severe wind gusts and large hail possible. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Overcast

57°F

14°C

Humidity 82%
Wind Speed SW 3 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 04 Aug 09:30 AM PDT
Extended Forecast for

2 Miles SSW Arcata/Eureka Airport CA

  • Today

    Today: Partly sunny, with a high near 59. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.

    High: 59 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. North northwest wind 5 to 10 mph becoming light north after midnight.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. Light west northwest wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 64. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 64 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Patchy drizzle after 11pm. Mostly cloudy, with a low around 58. North northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 58 °F

    Patchy
    Drizzle

  • Thursday

    Thursday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Thursday Night

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

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 59. Light and variable wind becoming northwest 6 to 11 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 53. North northwest wind 5 to 10 mph becoming light north after midnight.
Tuesday
Partly sunny, with a high near 61. Light west northwest wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 54. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Mostly cloudy, with a high near 64. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Wednesday Night
Patchy drizzle after 11pm. Mostly cloudy, with a low around 58. North northwest wind 5 to 8 mph becoming calm after midnight.
Thursday
Mostly cloudy, with a high near 63.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
Mostly cloudy, with a high near 66.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
Partly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Arcata/Eureka Airport CA
 40.95°N 124.13°W (Elev. 3 ft)
Last Update:
6:59 am PDT Aug 4, 2025
Forecast Valid:
10am PDT Aug 4, 2025-6pm PDT Aug 10, 2025
 
Forecast Discussion
 
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Additional Resources

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