Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Overcast

55°F

13°C

Humidity 96%
Wind Speed SE 9 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 54°F (12°C)
Visibility 7.00 mi
Last update 19 Aug 01:53 AM PDT
Extended Forecast for

2 Miles NNW Arcata CA

  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 11am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 66. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 66 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 8pm.  Otherwise, increasing clouds, with a low around 54. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 54 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 64 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 53. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 53 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 64. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 52.

    Low: 52 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 11am.  Otherwise, partly sunny, with a high near 64.

    High: 64 °F

    Areas Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Wednesday
Areas of fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 66. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Wednesday Night
Patchy fog after 8pm. Otherwise, increasing clouds, with a low around 54. West northwest wind around 5 mph becoming calm in the evening.
Thursday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 64. Calm wind becoming west northwest around 6 mph in the afternoon.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53. West northwest wind around 6 mph becoming calm in the evening.
Friday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 64. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.
Saturday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 64.
Saturday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 53.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 66.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 54.
Monday
Patchy fog. Otherwise, mostly cloudy, with a high near 65.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 53.
Tuesday
Areas of fog. Otherwise, mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Arcata CA
 40.91°N 124.08°W (Elev. 180 ft)
2:10 pm PDT Aug 18, 2026
2am PDT Aug 19, 2026-6pm PDT Aug 25, 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