Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Fog

57°F

14°C

Humidity 100%
Wind Speed NW 5 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 57°F (14°C)
Visibility 0.25 mi
Last update 27 Aug 08:53 AM PDT
Extended Forecast for

4 Miles E Arcata/Eureka Airport CA

  • Today

    Today: A slight chance of drizzle before 11am.  Mostly sunny, with a high near 65. West northwest wind 3 to 8 mph.

    High: 65 °F

    Slight Chance
    Drizzle then
    Sunny

  • Tonight

    Tonight: A slight chance of drizzle after 11pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 51. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 51 °F

    Slight Chance
    Drizzle and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 63. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 11am.  Otherwise, partly sunny, with a high near 63. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 63 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 50. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 50 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, sunny, with a high near 65.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 8pm.  Otherwise, partly cloudy, with a low around 49.

    Low: 49 °F

    Patchy Fog

  • Monday

    Monday: Areas of fog before 11am.  Otherwise, partly sunny, with a high near 60.

    High: 60 °F

    Areas Fog
    then Mostly
    Sunny

Detailed Forecast

Today
A slight chance of drizzle before 11am. Mostly sunny, with a high near 65. West northwest wind 3 to 8 mph.
Tonight
A slight chance of drizzle after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.
Friday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 63. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 63. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 50. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 65.
Sunday Night
Patchy fog after 8pm. Otherwise, partly cloudy, with a low around 49.
Monday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 60.
Monday Night
Patchy fog before 11pm, then patchy fog after 2am. Otherwise, partly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Areas of fog. Otherwise, mostly cloudy, with a low around 50.
Wednesday
Patchy fog. Otherwise, partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Arcata/Eureka Airport CA
 40.97°N 124.01°W (Elev. 689 ft)
6:52 am PDT Aug 27, 2026
9am PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database