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

Napa, Napa County Airport (KAPC)

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

Clear

66°F

19°C

Humidity 72%
Wind Speed SSW 4 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 27 Aug 09:00 AM PDT
Extended Forecast for

2 Miles NW Napa Co. Airport CA

  • Today

    Today: Mostly sunny, with a high near 84. South wind 5 to 11 mph becoming west southwest in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. South southwest wind 5 to 8 mph.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers before 11am.  Cloudy, with a high near 76. Southwest wind 5 to 10 mph.

    High: 76 °F

    Slight Chance
    Showers then
    Cloudy

  • Friday Night

    Friday Night: Cloudy during the early evening, then gradual clearing, with a low around 54. West southwest wind 8 to 13 mph becoming light  in the evening.

    Low: 54 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Light west southwest wind becoming southwest 5 to 10 mph in the morning.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 84. South wind 5 to 11 mph becoming west southwest in the afternoon.
Tonight
Mostly cloudy, with a low around 61. South southwest wind 5 to 8 mph.
Friday
A 20 percent chance of showers before 11am. Cloudy, with a high near 76. Southwest wind 5 to 10 mph.
Friday Night
Cloudy during the early evening, then gradual clearing, with a low around 54. West southwest wind 8 to 13 mph becoming light in the evening.
Saturday
Mostly sunny, with a high near 76. Light west southwest wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 52.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Napa Co. Airport CA
 38.22°N 122.3°W (Elev. 3 ft)
6:47 am PDT Aug 27, 2026
9am PDT Aug 27, 2026-6pm PDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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