Cooper, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cooper, CA in one place.
Mostly sunny. High near 80, with temperatures falling to around 77 in the afternoon. South wind 2 to 9 mph.
Local Weather Overview
This forecast page for Cooper, 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 16, 2026 12:33 PM PDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Cooper, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 12:33 PM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Cooper
Tuesday looks like the warmest upcoming period in Cooper at 90 degrees F.
Thursday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Friday at about 5 to 13 mph NW.
The forecast from Sep 17 through Sep 22 stays mostly dry.
Forecast Details
- Last updated
- Sep 16, 2026 12:33 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KMUX
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 54. Northwest wind 5 to 9 mph.
Sunny, with a high near 84. Northwest wind 5 to 13 mph, with gusts as high as 23 mph.
Mostly clear, with a low around 54.
Sunny, with a high near 87.
Partly cloudy, with a low around 55.
Mostly sunny, with a high near 84.
Partly cloudy, with a low around 55.
Mostly sunny, with a high near 85.
Mostly clear, with a low around 57.
Sunny, with a high near 90.
Mostly clear, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Mostly Sunny
|
80°F |
2 to 9 mph
S
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
54°F |
5 to 9 mph
NW
|
|
Friday
Sep 18
|
Sunny
|
84°F |
5 to 13 mph
NW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
54°F |
2 to 13 mph
NW
|
|
Saturday
Sep 19
|
Sunny
|
87°F |
2 to 9 mph
W
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
55°F |
3 to 9 mph
WNW
|
|
Sunday
Sep 20
|
Mostly Sunny
|
84°F |
3 to 9 mph
WNW
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
55°F |
5 to 9 mph
W
|
|
Monday
Sep 21
|
Mostly Sunny
|
85°F |
2 to 8 mph
WSW
|
|
Monday Night
Sep 21
|
Mostly Clear
|
57°F |
3 to 8 mph
W
|
|
Tuesday
Sep 22
|
Sunny
|
90°F |
2 to 8 mph
NNW
|
|
Tuesday Night
Sep 22
|
Mostly Clear
|
59°F |
5 to 8 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cooper.