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

Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

68°F

20°C

Humidity 68%
Wind Speed SW 9 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 13 Jul 12:05 PM PDT
Extended Forecast for

Sonoma CASimilar City Names

  • This Afternoon

    This Afternoon: Sunny, with a high near 84. Southwest wind 6 to 9 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, increasing clouds, with a low around 52. West wind around 6 mph becoming calm in the evening.

    Low: 52 °F

    Clear then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, sunny, with a high near 86. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 86 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 52. West southwest wind around 6 mph becoming calm after midnight.

    Low: 52 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Calm wind becoming south southwest 5 to 9 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 78.

    High: 78 °F

    Patchy Fog
    then Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 84. Southwest wind 6 to 9 mph.
Tonight
Patchy fog after 4am. Otherwise, increasing clouds, with a low around 52. West wind around 6 mph becoming calm in the evening.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 86. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 52. West southwest wind around 6 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 77. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 52.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 78.
Thursday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 51.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 80.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 50.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CASimilar City Names
 38.29°N 122.46°W (Elev. 72 ft)
Last Update:
11:39 am PDT Jul 13, 2025
Forecast Valid:
12pm PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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