Penn Valley, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Penn Valley, CA in one place.
Sunny, with a high near 97. West southwest wind 1 to 7 mph.
Local Weather Overview
This forecast page for Penn Valley, 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 14, 2026 8:21 PM PDT.
The active forecast window currently covers Jul 15 to Jul 21, 2026 for Penn Valley, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 8:21 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Penn Valley
Wednesday looks like the warmest upcoming period in Penn Valley at 97 degrees F.
Friday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Wednesday at about 1 to 7 mph WSW.
The forecast from Jul 15 through Jul 21 stays mostly dry.
Forecast Details
- Last updated
- Jul 14, 2026 8:21 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KBBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear. Low around 69, with temperatures rising to around 71 overnight. South southeast wind around 5 mph.
Sunny, with a high near 92. South wind 2 to 6 mph.
Clear, with a low around 64. South southeast wind 2 to 6 mph.
Sunny, with a high near 89.
Mostly clear, with a low around 63.
Sunny, with a high near 89.
Partly cloudy, with a low around 65.
Mostly sunny, with a high near 89.
Partly cloudy, with a low around 66.
Mostly sunny, with a high near 88.
Partly cloudy, with a low around 65.
Sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Sunny
|
97°F |
1 to 7 mph
WSW
|
|
Wednesday Night
Jul 15
|
Clear
|
69°F |
5 mph
SSE
|
|
Thursday
Jul 16
|
Sunny
|
92°F |
2 to 6 mph
S
|
|
Thursday Night
Jul 16
|
Clear
|
64°F |
2 to 6 mph
SSE
|
|
Friday
Jul 17
|
Sunny
|
89°F |
2 to 7 mph
S
|
|
Friday Night
Jul 17
|
Mostly Clear
|
63°F |
1 to 7 mph
SSE
|
|
Saturday
Jul 18
|
Sunny
|
89°F |
1 to 5 mph
SSW
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
65°F |
0 to 5 mph
SSE
|
|
Sunday
Jul 19
|
Mostly Sunny
|
89°F |
0 to 5 mph
WSW
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
66°F |
1 to 5 mph
S
|
|
Monday
Jul 20
|
Mostly Sunny
|
88°F |
1 to 6 mph
S
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
65°F |
0 to 5 mph
SSE
|
|
Tuesday
Jul 21
|
Sunny
|
89°F |
0 to 5 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Penn Valley.