Greenville, CA Weather Forecast
Local 7-day forecast
Widespread Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenville, CA in one place.
Widespread frost before 8am. Sunny, with a high near 48. North northeast wind 7 to 12 mph, with gusts as high as 20 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: Apr 15, 2026 3:40 AM PDT.
The active forecast window currently covers Apr 16 to Apr 21, 2026 for Greenville, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:40 AM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenville
Saturday looks like the warmest upcoming period in Greenville at 64 degrees F.
Thursday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Sunday at about 6 to 14 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 3:40 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
Clear, with a low around 28. Northeast wind 5 to 12 mph, with gusts as high as 20 mph.
Sunny, with a high near 59.
Mostly clear, with a low around 33.
Sunny, with a high near 64.
A slight chance of rain after 5am. Mostly cloudy, with a low around 40.
A chance of rain. Partly sunny, with a high near 60.
A chance of rain before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 39.
A chance of rain and snow. Partly sunny, with a high near 58.
A chance of rain before 5am, then a chance of snow. Mostly cloudy, with a low around 38.
A chance of snow before 8am, then a chance of rain. Partly sunny, with a high near 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Widespread Frost then Sunny
|
48°F |
7 to 12 mph
NNE
|
|
Thursday Night
Apr 16
|
Clear
|
28°F |
5 to 12 mph
NE
|
|
Friday
Apr 17
|
Sunny
|
59°F |
3 to 7 mph
ENE
|
|
Friday Night
Apr 17
|
Mostly Clear
|
33°F |
3 mph
E
|
|
Saturday
Apr 18
|
Sunny
|
64°F |
2 to 10 mph
SSE
|
|
Saturday Night
Apr 18
|
Mostly Cloudy then Slight Chance Light Rain
|
40°F |
5 to 10 mph
SSW
|
|
Sunday
Apr 19
|
Chance Light Rain
|
60°F |
6 to 14 mph
S
|
|
Sunday Night
Apr 19
|
Chance Light Rain then Chance Rain And Snow
|
39°F |
6 to 13 mph
SSW
|
|
Monday
Apr 20
|
Chance Rain And Snow
|
58°F |
6 to 9 mph
SSW
|
|
Monday Night
Apr 20
|
Chance Light Rain then Chance Light Snow
|
38°F |
5 to 9 mph
SW
|
|
Tuesday
Apr 21
|
Chance Light Snow then Chance Light Rain
|
54°F |
5 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenville.