Greenville, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenville, CA in one place.
Sunny, with a high near 72. South southeast wind 2 to 9 mph, with gusts as high as 22 mph.
Local Weather Overview
This forecast page for Greenville, 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 2:47 AM PDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Greenville, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 2:47 AM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenville
Saturday looks like the warmest upcoming period in Greenville at 84 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Wednesday at about 2 to 9 mph SSE.
The forecast from Sep 16 through Sep 21 stays mostly dry.
Forecast Details
- Last updated
- Sep 15, 2026 2:47 AM PDT
- Coverage
- 6 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
Mostly clear, with a low around 47. West southwest wind 0 to 8 mph.
Sunny, with a high near 73.
Clear, with a low around 48.
Sunny, with a high near 82.
Mostly clear, with a low around 50.
Sunny, with a high near 84.
Mostly clear, with a low around 52.
Sunny, with a high near 84.
Mostly clear, with a low around 53.
Sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
72°F |
2 to 9 mph
SSE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
47°F |
0 to 8 mph
WSW
|
|
Thursday
Sep 17
|
Sunny
|
73°F |
0 to 5 mph
SW
|
|
Thursday Night
Sep 17
|
Clear
|
48°F |
5 mph
NNW
|
|
Friday
Sep 18
|
Sunny
|
82°F |
6 mph
NE
|
|
Friday Night
Sep 18
|
Mostly Clear
|
50°F |
2 to 8 mph
NNE
|
|
Saturday
Sep 19
|
Sunny
|
84°F |
2 to 6 mph
ENE
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
52°F |
1 to 5 mph
NNE
|
|
Sunday
Sep 20
|
Sunny
|
84°F |
2 to 7 mph
S
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
53°F |
2 to 7 mph
N
|
|
Monday
Sep 21
|
Sunny
|
80°F |
2 to 8 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenville.