Chester, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Chester, CA in one place.
Sunny. High near 73, with temperatures falling to around 71 in the afternoon. South southeast wind 1 to 8 mph.
Local Weather Overview
This forecast page for Chester, 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 15, 2026 12:42 PM PDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Chester, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 12:42 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Chester
Saturday looks like the warmest upcoming period in Chester at 85 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Monday Night at about 3 to 9 mph NW.
The forecast from Sep 16 through Sep 21 stays mostly dry.
Forecast Details
- Last updated
- Sep 15, 2026 12:42 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 42. West northwest wind 0 to 6 mph.
Sunny, with a high near 73. West southwest wind 1 to 6 mph.
Mostly clear, with a low around 44.
Sunny, with a high near 82.
Clear, with a low around 47.
Sunny, with a high near 85.
Mostly clear, with a low around 48.
Sunny, with a high near 85.
Mostly clear, with a low around 48.
Sunny, with a high near 82.
Partly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
73°F |
1 to 8 mph
SSE
|
|
Wednesday Night
Sep 16
|
Clear
|
42°F |
0 to 6 mph
WNW
|
|
Thursday
Sep 17
|
Sunny
|
73°F |
1 to 6 mph
WSW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
44°F |
1 to 7 mph
NW
|
|
Friday
Sep 18
|
Sunny
|
82°F |
5 mph
NE
|
|
Friday Night
Sep 18
|
Clear
|
47°F |
2 to 7 mph
N
|
|
Saturday
Sep 19
|
Sunny
|
85°F |
5 mph
ENE
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
48°F |
0 to 5 mph
N
|
|
Sunday
Sep 20
|
Sunny
|
85°F |
2 to 6 mph
ESE
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
48°F |
1 to 6 mph
WNW
|
|
Monday
Sep 21
|
Sunny
|
82°F |
1 to 7 mph
WSW
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
46°F |
3 to 9 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chester.