Cottage Grove, TN Weather Forecast
Local 7-day forecast
Patchy Fog then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Cottage Grove, TN in one place.
A chance of rain showers and patchy fog before 7am, then patchy fog and a chance of showers and thunderstorms between 7am and 8am, then showers and thunderstorms likely. Partly sunny. High near 85, with temperatures falling to around 82 in the afternoon. West northwest wind 0 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Cottage Grove, TN 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 31, 2026 3:04 AM CDT.
The active forecast window currently covers Jun 1 to Jun 6, 2026 for Cottage Grove, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 1 to Jun 6, 2026
- Latest sync
- May 31, 2026 3:04 AM CDT
- Forecast office
- MEG
- Source
- NOAA / NWS
Daily Outlook
This Week in Cottage Grove
Monday looks like the warmest upcoming period in Cottage Grove at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph NE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 31, 2026 3:04 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MEG
- Radar station
- KPAH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 63. North wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunny, with a high near 80. Northeast wind 5 to 10 mph.
Clear, with a low around 56. Northeast wind around 5 mph.
Sunny, with a high near 79. Northeast wind around 5 mph.
Clear, with a low around 57.
Sunny, with a high near 83.
Mostly clear, with a low around 62.
Mostly sunny, with a high near 84.
A chance of rain showers after 1am. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 1
|
Patchy Fog then Showers And Thunderstorms Likely
|
85°F |
0 to 5 mph
WNW
|
|
Monday Night
Jun 1
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
63°F |
0 to 5 mph
N
|
|
Tuesday
Jun 2
|
Sunny
|
80°F |
5 to 10 mph
NE
|
|
Tuesday Night
Jun 2
|
Clear
|
56°F |
5 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
79°F |
5 mph
NE
|
|
Wednesday Night
Jun 3
|
Clear
|
57°F |
0 to 5 mph
E
|
|
Thursday
Jun 4
|
Sunny
|
83°F |
0 to 5 mph
SSE
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
62°F |
0 to 5 mph
SSE
|
|
Friday
Jun 5
|
Mostly Sunny
|
84°F |
5 mph
SSW
|
|
Friday Night
Jun 5
|
Partly Cloudy then Chance Rain Showers
|
67°F |
5 mph
S
|
|
Saturday
Jun 6
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
85°F |
5 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cottage Grove.