Severe Thunderstorm and Excessive Rainfall Potential for the Central U.S. Today

Severe thunderstorms with a threat for large hail, isolated damaging winds and possibly a tornado are expected in parts of eastern Colorado today from mid afternoon to early evening. Several days of heavy rainfall will begin today over the western Gulf Coast where Flood Watches and excessive rainfall outlooks have been issued for today, Saturday, and Sunday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

77°F

25°C

Humidity 44%
Wind Speed SSW 6 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 21 May 01:20 PM PDT
Extended Forecast for

2 Miles SSE Napa Co. Airport CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. Southwest wind around 9 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 50. Southwest wind 5 to 9 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 72. Southwest wind 5 to 11 mph.

    High: 72 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 51. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 70. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 79. Southwest wind around 9 mph.
Tonight
Increasing clouds, with a low around 50. Southwest wind 5 to 9 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 72. Southwest wind 5 to 11 mph.
Friday Night
Increasing clouds, with a low around 51. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 70. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 50.
Memorial Day
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Napa Co. Airport CA
 38.18°N 122.26°W (Elev. 56 ft)
1:26 pm PDT May 21, 2026
1pm PDT May 21, 2026-6pm PDT May 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database