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

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Clear

66°F

19°C

Humidity 72%
Wind Speed SSW 8 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 19 Aug 12:35 PM PDT
Extended Forecast for

6 Miles SE Sonoma CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. South wind 7 to 9 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 55. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 55 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 80. Calm wind becoming south southwest 5 to 9 mph in the morning.

    High: 80 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56. Southwest wind 3 to 8 mph.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 79. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 79 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 80.

    High: 80 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 82. South wind 7 to 9 mph.
Tonight
Increasing clouds, with a low around 55. Southwest wind around 6 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 80. Calm wind becoming south southwest 5 to 9 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 56. Southwest wind 3 to 8 mph.
Friday
Partly sunny, with a high near 79. Light southwest wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80.
Sunday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Sonoma CA
 38.23°N 122.38°W (Elev. 98 ft)
11:27 am PDT Aug 19, 2026
12pm PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
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Additional Resources

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