Napa, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Napa, CA in one place.
Sunny, with a high near 96.
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: Jul 12, 2026 2:13 AM PDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Napa, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 2:13 AM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Napa
Wednesday looks like the warmest upcoming period in Napa at 98 degrees F.
Thursday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Wednesday at about 1 to 12 mph WSW.
The forecast from Jul 14 through Jul 18 stays mostly dry.
Forecast Details
- Last updated
- Jul 12, 2026 2:13 AM PDT
- Coverage
- 5 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
Clear, with a low around 69.
Sunny, with a high near 98.
Mostly clear, with a low around 65.
Sunny, with a high near 96.
Mostly clear, with a low around 64.
Sunny, with a high near 92.
Mostly clear, with a low around 64.
Sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
96°F |
0 to 9 mph
WSW
|
|
Tuesday Night
Jul 14
|
Clear
|
69°F |
1 to 9 mph
WSW
|
|
Wednesday
Jul 15
|
Sunny
|
98°F |
1 to 12 mph
WSW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
65°F |
2 to 12 mph
W
|
|
Thursday
Jul 16
|
Sunny
|
96°F |
2 to 8 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
64°F |
0 to 8 mph
W
|
|
Friday
Jul 17
|
Sunny
|
92°F |
0 to 9 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
64°F |
0 to 9 mph
WSW
|
|
Saturday
Jul 18
|
Sunny
|
89°F |
0 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Napa.
