Cottage Grove, IN Weather Forecast
Local 7-day forecast
Widespread Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cottage Grove, IN in one place.
Widespread frost before 7am. Sunny, with a high near 59. Northwest wind around 5 mph.
Local Weather Overview
This forecast page for Cottage Grove, IN 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: Nov 8, 2026 9:13 AM EST.
The active forecast window currently covers Nov 9 to Nov 14, 2026 for Cottage Grove, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 9 to Nov 14, 2026
- Latest sync
- Nov 8, 2026 9:13 AM EST
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Cottage Grove
Tuesday looks like the warmest upcoming period in Cottage Grove at 64 degrees F.
Friday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Thursday at about 9 to 13 mph N.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 8, 2026 9:13 AM EST
- Coverage
- 6 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- ILN
- Radar station
- KILN
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 37. Southwest wind around 5 mph.
Sunny, with a high near 64. West wind around 8 mph.
Mostly clear, with a low around 38.
A slight chance of rain after 1pm. Mostly sunny, with a high near 61.
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 40%.
A chance of rain before 7pm. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Partly sunny, with a high near 45.
Partly cloudy, with a low around 27.
Mostly sunny, with a high near 50.
Partly cloudy, with a low around 32.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Nov 9
|
Widespread Frost then Sunny
|
59°F |
5 mph
NW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
37°F |
5 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
64°F |
8 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
38°F |
3 mph
W
|
|
Veterans Day
Nov 11
|
Mostly Sunny then Slight Chance Light Rain
|
61°F |
0 to 3 mph
W
|
|
Wednesday Night
Nov 11
|
Chance Light Rain
|
38°F |
2 to 9 mph
N
|
|
Thursday
Nov 12
|
Chance Light Rain
|
50°F |
9 to 13 mph
N
|
|
Thursday Night
Nov 12
|
Chance Light Rain then Mostly Cloudy
|
29°F |
7 to 10 mph
N
|
|
Friday
Nov 13
|
Partly Sunny
|
45°F |
10 mph
N
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
27°F |
3 to 7 mph
NW
|
|
Saturday
Nov 14
|
Mostly Sunny
|
50°F |
3 to 8 mph
NW
|
|
Saturday Night
Nov 14
|
Partly Cloudy
|
32°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cottage Grove.