Greenville, CA Weather Forecast

Local 7-day forecast

77°

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Greenville, CA in one place.

Wednesday, September 16, 2026

Wind: 6 mph SE

Wednesday

Sunny, with a high near 77. Southeast wind around 6 mph.

Local 7-day forecast

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 14, 2026 6:05 PM PDT.

The active forecast window currently covers Sep 16 to Sep 20, 2026 for Greenville, CA.

Page Snapshot

Page focus: city weather
Forecast window: Sep 16 to Sep 20, 2026
Latest sync: Sep 14, 2026 6:05 PM PDT
Forecast office: STO
Source: NOAA / NWS

Next High

77°F

Wednesday

Next Low

54°F

Wednesday Night

Rain Outlook

Periods mentioning precipitation

Windiest

6 mph

Wednesday

Daily Outlook

Today

Sep 16

Sunny

77 °F

/ 54°F

Wind 6 mph

Thu

Sep 17

Sunny

75 °F

/ 53°F

Wind 5 mph

Fri

Sep 18

Sunny

82 °F

/ 57°F

Wind 5 mph

Sat

Sep 19

Sunny

85 °F

/ 58°F

Wind 2 to 6 mph

Sun

Sep 20

Sunny

86 °F

/ 59°F

Wind 3 mph

This Week in Greenville

Sunday looks like the warmest upcoming period in Greenville at 86 degrees F.

Thursday Night is the coolest period ahead with temperatures near 53 degrees F.

The strongest winds are forecast for Wednesday at about 6 mph SE.

The forecast from Sep 16 through Sep 20 stays mostly dry.

Forecast Details

Last updated: Sep 14, 2026 6:05 PM 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 source

Extended Forecast

Wednesday Night

Sep 16

54°F

Mostly Clear

5 mph SE

Mostly clear, with a low around 54.

Thursday

Sep 17

75°F

Sunny

5 mph S

Sunny, with a high near 75.

Thursday Night

Sep 17

53°F

Clear

3 mph SE

Clear, with a low around 53.

Friday

Sep 18

82°F

Sunny

5 mph WNW

Sunny, with a high near 82.

Friday Night

Sep 18

57°F

Clear

3 mph NNE

Clear, with a low around 57.

Saturday

Sep 19

85°F

Sunny

2 to 6 mph NE

Sunny, with a high near 85.

Saturday Night

Sep 19

58°F

Mostly Clear

3 mph ENE

Mostly clear, with a low around 58.

Sunday

Sep 20

86°F

Sunny

3 mph SW

Sunny, with a high near 86.

Sunday Night

Sep 20

59°F

Mostly Clear

3 mph E

Mostly clear, with a low around 59.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Wednesday Sep 16	Sunny	77°F	6 mph SE	Sunny, with a high near 77. Southeast wind around 6 mph.
Wednesday Night Sep 16	Mostly Clear	54°F	5 mph SE	Mostly clear, with a low around 54.
Thursday Sep 17	Sunny	75°F	5 mph S	Sunny, with a high near 75.
Thursday Night Sep 17	Clear	53°F	3 mph SE	Clear, with a low around 53.
Friday Sep 18	Sunny	82°F	5 mph WNW	Sunny, with a high near 82.
Friday Night Sep 18	Clear	57°F	3 mph NNE	Clear, with a low around 57.
Saturday Sep 19	Sunny	85°F	2 to 6 mph NE	Sunny, with a high near 85.
Saturday Night Sep 19	Mostly Clear	58°F	3 mph ENE	Mostly clear, with a low around 58.
Sunday Sep 20	Sunny	86°F	3 mph SW	Sunny, with a high near 86.
Sunday Night Sep 20	Mostly Clear	59°F	3 mph E	Mostly clear, with a low around 59.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Greenville.

Region Links

Yuba County weather

County forecast page

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Statewide weather overview

United States weather

National weather entry point

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.