Cottage Grove, OR Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cottage Grove, OR in one place.
Mostly sunny. High near 70, with temperatures falling to around 67 in the afternoon. North wind around 1 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: Oct 13, 2026 3:02 PM PDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Cottage Grove, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 3:02 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Cottage Grove
Friday looks like the warmest upcoming period in Cottage Grove at 85 degrees F.
Monday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Monday Night at about 1 to 5 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 3:02 PM PDT
- Coverage
- 8 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
Partly cloudy, with a low around 39. Wind around 0 mph.
Sunny. High near 72, with temperatures falling to around 70 in the afternoon. North northeast wind 0 to 3 mph.
Patchy fog after 11pm. Mostly clear, with a low around 42. Northeast wind around 2 mph.
Patchy fog before 9am. Sunny, with a high near 84. Northeast wind around 1 mph.
Clear, with a low around 47.
Sunny, with a high near 85.
A slight chance of rain after 5am. Partly cloudy, with a low around 44.
A slight chance of rain before 11am. Partly sunny, with a high near 66.
Partly cloudy, with a low around 40.
Mostly sunny, with a high near 65.
Rain likely after 11pm. Mostly cloudy, with a low around 40.
Rain likely. Mostly cloudy, with a high near 57.
Rain likely. Mostly cloudy, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Mostly Sunny
|
70°F |
1 mph
N
|
|
Tonight
Oct 13
|
Partly Cloudy
|
39°F |
0 mph
|
|
Wednesday
Oct 14
|
Sunny
|
72°F |
0 to 3 mph
NNE
|
|
Wednesday Night
Oct 14
|
Patchy Fog
|
42°F |
2 mph
NE
|
|
Thursday
Oct 15
|
Patchy Fog then Sunny
|
84°F |
1 mph
NE
|
|
Thursday Night
Oct 15
|
Clear
|
47°F |
1 mph
NNE
|
|
Friday
Oct 16
|
Sunny
|
85°F |
1 mph
NNE
|
|
Friday Night
Oct 16
|
Partly Cloudy then Slight Chance Light Rain
|
44°F |
1 mph
SSW
|
|
Saturday
Oct 17
|
Slight Chance Light Rain then Partly Sunny
|
66°F |
2 mph
NNW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
40°F |
2 mph
N
|
|
Sunday
Oct 18
|
Mostly Sunny
|
65°F |
2 mph
W
|
|
Sunday Night
Oct 18
|
Light Rain Likely
|
40°F |
2 mph
SSW
|
|
Monday
Oct 19
|
Light Rain Likely
|
57°F |
3 mph
SW
|
|
Monday Night
Oct 19
|
Light Rain Likely
|
37°F |
1 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cottage Grove.