Napa, CA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Napa, CA in one place.
A chance of rain showers and patchy fog before 7am, then rain showers likely and patchy fog between 7am and 11am, then showers and thunderstorms. Mostly cloudy, with a high near 62. South southwest wind 2 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Napa, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 5:52 PM PDT.
The active forecast window currently covers Apr 10 to Apr 15, 2026 for Napa, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 5:52 PM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Napa
Wednesday looks like the warmest upcoming period in Napa at 71 degrees F.
Sunday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Saturday at about 7 to 15 mph SSW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 5:52 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KDAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Mostly cloudy, with a low around 50. South southwest wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers before 11am, then showers and thunderstorms. Cloudy, with a high near 55. South southwest wind 7 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms. Cloudy, with a low around 45. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers before 11am, then showers and thunderstorms between 11am and 5pm, then a chance of rain. Mostly cloudy, with a high near 53.
A chance of rain before 11pm. Partly cloudy, with a low around 42.
Mostly sunny, with a high near 62.
Mostly clear, with a low around 44.
Sunny, with a high near 68.
Mostly clear, with a low around 46.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Showers And Thunderstorms
|
62°F |
2 to 10 mph
SSW
|
|
Friday Night
Apr 10
|
Showers And Thunderstorms
|
50°F |
6 to 9 mph
SSW
|
|
Saturday
Apr 11
|
Showers And Thunderstorms
|
55°F |
7 to 15 mph
SSW
|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms
|
45°F |
7 to 14 mph
S
|
|
Sunday
Apr 12
|
Showers And Thunderstorms
|
53°F |
9 mph
SSW
|
|
Sunday Night
Apr 12
|
Chance Light Rain then Partly Cloudy
|
42°F |
2 to 8 mph
W
|
|
Monday
Apr 13
|
Mostly Sunny
|
62°F |
2 to 6 mph
NW
|
|
Monday Night
Apr 13
|
Mostly Clear
|
44°F |
2 to 6 mph
W
|
|
Tuesday
Apr 14
|
Sunny
|
68°F |
1 to 7 mph
SSW
|
|
Tuesday Night
Apr 14
|
Mostly Clear
|
46°F |
2 to 7 mph
WSW
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
71°F |
2 to 7 mph
WSW
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
50°F |
3 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Napa.
