Donner, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Donner, CA in one place.
Sunny. High near 68, with temperatures falling to around 65 in the afternoon. South wind 3 to 7 mph, with gusts as high as 22 mph.
Local Weather Overview
This forecast page for Donner, 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: Sep 14, 2026 5:58 PM PDT.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Donner, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 5:58 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Donner
Saturday looks like the warmest upcoming period in Donner at 73 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Friday Night at about 1 to 10 mph NNE.
The forecast from Sep 15 through Sep 20 stays mostly dry.
Forecast Details
- Last updated
- Sep 14, 2026 5:58 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KRGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 42. South southwest wind around 5 mph, with gusts as high as 21 mph.
Sunny, with a high near 63. South southwest wind 5 to 8 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 41.
Sunny, with a high near 60.
Clear, with a low around 41.
Sunny, with a high near 69.
Mostly clear, with a low around 45.
Sunny, with a high near 73.
Mostly clear, with a low around 47.
Sunny, with a high near 73.
Mostly clear, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Sunny
|
68°F |
3 to 7 mph
S
|
|
Tuesday Night
Sep 15
|
Mostly Clear
|
42°F |
5 mph
SSW
|
|
Wednesday
Sep 16
|
Sunny
|
63°F |
5 to 8 mph
SSW
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
41°F |
1 to 7 mph
SW
|
|
Thursday
Sep 17
|
Sunny
|
60°F |
2 to 7 mph
SSW
|
|
Thursday Night
Sep 17
|
Clear
|
41°F |
0 to 6 mph
N
|
|
Friday
Sep 18
|
Sunny
|
69°F |
2 to 6 mph
NNE
|
|
Friday Night
Sep 18
|
Mostly Clear
|
45°F |
1 to 10 mph
NNE
|
|
Saturday
Sep 19
|
Sunny
|
73°F |
2 to 7 mph
ESE
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
47°F |
1 to 5 mph
NNE
|
|
Sunday
Sep 20
|
Sunny
|
73°F |
5 mph
SSE
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
47°F |
1 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Donner.