Greendale, CA Weather Forecast

Local 7-day forecast

81°
F

Sunny

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

Wednesday, September 16, 2026
Wind: 7 to 12 mph SW
Wednesday

Sunny, with a high near 81. Southwest wind 7 to 12 mph, with gusts as high as 21 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Greendale, 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 Greendale, 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
81°F
Wednesday
Next Low
54°F
Wednesday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
7 to 12 mph
Wednesday

Daily Outlook

Today
Sep 16
Sunny
81 °F
/ 54°F
Wind 7 to 12 mph
Thu
Sep 17
Sunny
81 °F
/ 55°F
Wind 5 mph
Fri
Sep 18
Sunny
87 °F
/ 56°F
Wind 2 to 6 mph
Sat
Sep 19
Sunny
89 °F
/ 56°F
Wind 6 mph
Sun
Sep 20
Sunny
86 °F
/ 55°F
Wind 5 to 8 mph

This Week in Greendale

Saturday looks like the warmest upcoming period in Greendale at 89 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 54 degrees F.

The strongest winds are forecast for Wednesday at about 7 to 12 mph SW.

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
KDAX

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 to 12 mph SW

Mostly clear, with a low around 54.

Thursday
Sep 17
81°F
Sunny
5 mph WSW

Sunny, with a high near 81.

Thursday Night
Sep 17
55°F
Clear
2 to 6 mph WSW

Clear, with a low around 55.

Friday
Sep 18
87°F
Sunny
2 to 6 mph W

Sunny, with a high near 87.

Friday Night
Sep 18
56°F
Clear
3 to 8 mph SW

Clear, with a low around 56.

Saturday
Sep 19
89°F
Sunny
6 mph WSW

Sunny, with a high near 89.

Saturday Night
Sep 19
56°F
Mostly Clear
8 mph SW

Mostly clear, with a low around 56.

Sunday
Sep 20
86°F
Sunny
5 to 8 mph WSW

Sunny, with a high near 86.

Sunday Night
Sep 20
55°F
Mostly Clear
9 mph SW

Mostly clear, with a low around 55.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Sep 16
Sunny
81°F
7 to 12 mph
SW
Wednesday Night
Sep 16
Mostly Clear
54°F
5 to 12 mph
SW
Thursday
Sep 17
Sunny
81°F
5 mph
WSW
Thursday Night
Sep 17
Clear
55°F
2 to 6 mph
WSW
Friday
Sep 18
Sunny
87°F
2 to 6 mph
W
Friday Night
Sep 18
Clear
56°F
3 to 8 mph
SW
Saturday
Sep 19
Sunny
89°F
6 mph
WSW
Saturday Night
Sep 19
Mostly Clear
56°F
8 mph
SW
Sunday
Sep 20
Sunny
86°F
5 to 8 mph
WSW
Sunday Night
Sep 20
Mostly Clear
55°F
9 mph
SW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.