Graniteville, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Graniteville, CA in one place.
Sunny. High near 77, with temperatures falling to around 75 in the afternoon. South southwest wind 3 to 7 mph.
Local Weather Overview
This forecast page for Graniteville, 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 6:05 PM PDT.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Graniteville, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 6:05 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Graniteville
Saturday looks like the warmest upcoming period in Graniteville at 82 degrees F.
Thursday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Wednesday at about 2 to 9 mph SSE.
The forecast from Sep 15 through Sep 20 stays mostly dry.
Forecast Details
- Last updated
- Sep 14, 2026 6:05 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 57. Southeast wind around 3 mph.
Sunny, with a high near 72. South southeast wind 2 to 9 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 55.
Sunny, with a high near 69.
Clear, with a low around 54.
Sunny, with a high near 78.
Clear, with a low around 60.
Sunny, with a high near 82.
Mostly clear, with a low around 62.
Sunny, with a high near 82.
Mostly clear, with a low around 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Sunny
|
77°F |
3 to 7 mph
SSW
|
|
Tuesday Night
Sep 15
|
Clear
|
57°F |
3 mph
SE
|
|
Wednesday
Sep 16
|
Sunny
|
72°F |
2 to 9 mph
SSE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
55°F |
0 to 7 mph
SSE
|
|
Thursday
Sep 17
|
Sunny
|
69°F |
0 to 6 mph
SSW
|
|
Thursday Night
Sep 17
|
Clear
|
54°F |
0 to 3 mph
N
|
|
Friday
Sep 18
|
Sunny
|
78°F |
0 to 6 mph
N
|
|
Friday Night
Sep 18
|
Clear
|
60°F |
6 mph
NE
|
|
Saturday
Sep 19
|
Sunny
|
82°F |
1 to 7 mph
S
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
62°F |
5 mph
ENE
|
|
Sunday
Sep 20
|
Sunny
|
82°F |
5 mph
SSE
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
62°F |
3 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Graniteville.