Cottage Grove, CA Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Cottage Grove, CA in one place.
A slight chance of rain between 2pm and 5pm. Mostly sunny. High near 72, with temperatures falling to around 70 in the afternoon. North northwest wind around 3 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Cottage Grove, 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 2:22 PM PDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Cottage Grove, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 2:22 PM PDT
- Forecast office
- MFR
- Source
- NOAA / NWS
Daily Outlook
This Week in Cottage Grove
Sunday looks like the warmest upcoming period in Cottage Grove at 85 degrees F.
Thursday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Monday Night at about 3 to 8 mph N.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Sep 16, 2026 2:22 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- MFR
- Radar station
- KMAX
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 52. North northeast wind around 3 mph.
Sunny, with a high near 78. North northwest wind 1 to 6 mph.
Clear, with a low around 54.
Sunny, with a high near 82.
Mostly clear, with a low around 57.
Sunny, with a high near 85.
Mostly clear, with a low around 57.
Sunny, with a high near 85.
Mostly clear, with a low around 57.
Sunny, with a high near 84.
Mostly clear, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Mostly Sunny then Slight Chance Light Rain
|
72°F |
3 mph
NNW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
52°F |
3 mph
NNE
|
|
Friday
Sep 18
|
Sunny
|
78°F |
1 to 6 mph
NNW
|
|
Friday Night
Sep 18
|
Clear
|
54°F |
2 to 6 mph
N
|
|
Saturday
Sep 19
|
Sunny
|
82°F |
1 to 5 mph
N
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
57°F |
1 to 5 mph
NNW
|
|
Sunday
Sep 20
|
Sunny
|
85°F |
1 to 6 mph
N
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
57°F |
2 to 6 mph
N
|
|
Monday
Sep 21
|
Sunny
|
85°F |
2 to 7 mph
N
|
|
Monday Night
Sep 21
|
Mostly Clear
|
57°F |
3 to 8 mph
N
|
|
Tuesday
Sep 22
|
Sunny
|
84°F |
6 mph
N
|
|
Tuesday Night
Sep 22
|
Mostly Clear
|
56°F |
3 to 7 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cottage Grove.