Cottage Grove, OR Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Cottage Grove, OR in one place.
A slight chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm. Partly sunny. High near 80, with temperatures falling to around 75 in the afternoon. West southwest wind 0 to 7 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
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: May 27, 2026 5:53 PM PDT.
The active forecast window currently covers May 28 to Jun 2, 2026 for Cottage Grove, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 28 to Jun 2, 2026
- Latest sync
- May 27, 2026 5:53 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Cottage Grove
Tuesday looks like the warmest upcoming period in Cottage Grove at 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Sunday at about 2 to 9 mph N.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 5:53 PM PDT
- Coverage
- 7 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
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Cloudy, with a low around 49. West southwest wind 2 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers before 5pm. Mostly cloudy, with a high near 65. West northwest wind around 3 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Mostly cloudy, with a low around 42.
Mostly sunny, with a high near 68.
Mostly clear, with a low around 40.
Sunny, with a high near 72.
Clear, with a low around 43.
Sunny, with a high near 83.
Mostly clear, with a low around 52.
Mostly sunny, with a high near 91.
Partly cloudy, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
May 28
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
80°F |
0 to 7 mph
WSW
|
|
Thursday Night
May 28
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
|
49°F |
2 to 8 mph
WSW
|
|
Friday
May 29
|
Rain Showers
|
65°F |
3 mph
WNW
|
|
Friday Night
May 29
|
Mostly Cloudy
|
42°F |
2 to 6 mph
NNW
|
|
Saturday
May 30
|
Mostly Sunny
|
68°F |
2 to 7 mph
N
|
|
Saturday Night
May 30
|
Mostly Clear
|
40°F |
2 to 8 mph
N
|
|
Sunday
May 31
|
Sunny
|
72°F |
2 to 9 mph
N
|
|
Sunday Night
May 31
|
Clear
|
43°F |
1 to 8 mph
NNE
|
|
Monday
Jun 1
|
Sunny
|
83°F |
1 to 6 mph
NNE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
52°F |
0 to 6 mph
N
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
91°F |
0 to 6 mph
NNW
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
54°F |
0 to 6 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cottage Grove.
