Chapmantown, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Chapmantown, CA in one place.
Sunny, with a high near 90. Southeast wind 2 to 9 mph.
Local Weather Overview
This forecast page for Chapmantown, 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 1:57 PM PDT.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Chapmantown, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 1:57 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Chapmantown
Saturday looks like the warmest upcoming period in Chapmantown at 93 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Tuesday at about 2 to 9 mph SE.
The forecast from Sep 15 through Sep 20 stays mostly dry.
Forecast Details
- Last updated
- Sep 14, 2026 1:57 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, with a low around 58. Southeast wind 3 to 8 mph.
Sunny, with a high near 84. South southeast wind 3 to 9 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 56.
Sunny, with a high near 82.
Clear, with a low around 56.
Sunny, with a high near 90.
Clear, with a low around 59.
Sunny, with a high near 93.
Mostly clear, with a low around 60.
Sunny, with a high near 91.
Mostly clear, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Sunny
|
90°F |
2 to 9 mph
SE
|
|
Tuesday Night
Sep 15
|
Clear
|
58°F |
3 to 8 mph
SE
|
|
Wednesday
Sep 16
|
Sunny
|
84°F |
3 to 9 mph
SSE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
56°F |
3 to 8 mph
SE
|
|
Thursday
Sep 17
|
Sunny
|
82°F |
5 mph
SSE
|
|
Thursday Night
Sep 17
|
Clear
|
56°F |
0 to 5 mph
ENE
|
|
Friday
Sep 18
|
Sunny
|
90°F |
5 mph
NNW
|
|
Friday Night
Sep 18
|
Clear
|
59°F |
1 to 5 mph
NE
|
|
Saturday
Sep 19
|
Sunny
|
93°F |
2 to 6 mph
NW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
60°F |
1 to 6 mph
E
|
|
Sunday
Sep 20
|
Sunny
|
91°F |
1 to 6 mph
SSE
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
59°F |
2 to 6 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chapmantown.