National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

8°C

46°F

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 8°C (46°F)
Visibility 16 km
Last update 19 Apr 07:00 AM PDT
Extended Forecast for

7 Miles WNW Vacaville CA

  • Today

    Today: Mostly sunny, with a high near 18. Southwest wind 8 to 18 km/h, with gusts as high as 34 km/h.

    High: 18 °C

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 8. West wind 10 to 16 km/h, with gusts as high as 34 km/h.

    Low: 8 °C

    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of rain. Partly sunny, with a high near 16. West southwest wind 10 to 16 km/h becoming south in the morning. Winds could gust as high as 32 km/h. New precipitation amounts between 1 and 2.5 mm possible.

    High: 16 °C

    Chance Rain

  • Monday Night

    Monday Night: Rain. Low around 11. South wind 10 to 16 km/h, with gusts as high as 37 km/h. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.

    Low: 11 °C

    Rain

  • Tuesday

    Tuesday: Rain before 11am, then showers and possibly a thunderstorm, mainly after 11am. High near 13. South wind 10 to 16 km/h, with gusts as high as 34 km/h. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible.

    High: 13 °C

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 9. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: 9 °C

    Showers
    Likely then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 14. Chance of precipitation is 30%.

    High: 14 °C

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 8.

    Low: 8 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 18.

    High: 18 °C

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 18. Southwest wind 8 to 18 km/h, with gusts as high as 34 km/h.
Tonight
Partly cloudy, with a low around 8. West wind 10 to 16 km/h, with gusts as high as 34 km/h.
Monday
A 50 percent chance of rain. Partly sunny, with a high near 16. West southwest wind 10 to 16 km/h becoming south in the morning. Winds could gust as high as 32 km/h. New precipitation amounts between 1 and 2.5 mm possible.
Monday Night
Rain. Low around 11. South wind 10 to 16 km/h, with gusts as high as 37 km/h. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 cm possible.
Tuesday
Rain before 11am, then showers and possibly a thunderstorm, mainly after 11am. High near 13. South wind 10 to 16 km/h, with gusts as high as 34 km/h. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 9. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.
Wednesday
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 14. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 8.
Thursday
Sunny, with a high near 18.
Thursday Night
Mostly clear, with a low around 9.
Friday
Sunny, with a high near 19.
Friday Night
Mostly clear, with a low around 10.
Saturday
Mostly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WNW Vacaville CA
 38.39°N 122.11°W (Elev. 1365 m)
Last Update:
3:56 am PDT Apr 19, 2026
Forecast Valid:
7am PDT Apr 19, 2026-6pm PDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation