Cottage Grove, OR Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cottage Grove, OR in one place.
Patchy fog before 7am. Mostly sunny, with a high near 77. North northwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Cottage Grove, OR 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: Aug 27, 2026 2:18 PM PDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for Cottage Grove, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 2:18 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Cottage Grove
Monday looks like the warmest upcoming period in Cottage Grove at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Saturday at about 0 to 5 mph NNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 2:18 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- PQR
- 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 47.
Sunny, with a high near 80.
Mostly clear, with a low around 47.
Mostly sunny, with a high near 82.
Partly cloudy, with a low around 49.
A slight chance of rain after 11am. Partly sunny, with a high near 77.
A slight chance of rain. Partly cloudy, with a low around 48.
A chance of rain. Partly sunny, with a high near 75.
A chance of rain. Mostly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Patchy Fog then Mostly Sunny
|
77°F |
0 to 5 mph
NNW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
47°F |
1 to 5 mph
N
|
|
Sunday
Aug 30
|
Sunny
|
80°F |
1 to 5 mph
NNE
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
47°F |
0 to 3 mph
N
|
|
Monday
Aug 31
|
Mostly Sunny
|
82°F |
0 to 3 mph
W
|
|
Monday Night
Aug 31
|
Partly Cloudy
|
49°F |
0 to 3 mph
WSW
|
|
Tuesday
Sep 1
|
Slight Chance Light Rain
|
77°F |
0 to 5 mph
SW
|
|
Tuesday Night
Sep 1
|
Slight Chance Light Rain
|
48°F |
0 to 5 mph
SSW
|
|
Wednesday
Sep 2
|
Chance Light Rain
|
75°F |
1 to 5 mph
SW
|
|
Wednesday Night
Sep 2
|
Chance Light Rain
|
49°F |
1 to 5 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cottage Grove.
