Summertown, TN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Summertown, TN in one place.
Sunny, with a high near 90. Heat index values as high as 98. Southwest wind 5 to 10 mph.
Local Weather Overview
This forecast page for Summertown, 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: Jun 9, 2026 1:11 PM CDT.
The active forecast window currently covers Jun 10 to Jun 15, 2026 for Summertown, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 15, 2026
- Latest sync
- Jun 9, 2026 1:11 PM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Summertown
Wednesday looks like the warmest upcoming period in Summertown at 90 degrees F.
Monday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 1:11 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- OHX
- Radar station
- KOHX
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 72. South southwest wind 0 to 5 mph.
Sunny, with a high near 90. South southwest wind 5 to 10 mph.
Mostly clear, with a low around 73. South southwest wind 0 to 5 mph.
Showers and thunderstorms after 7am. Mostly sunny, with a high near 88. West southwest wind around 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. North northwest wind 0 to 5 mph. Chance of precipitation is 80%.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. North northeast wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Sunny
|
90°F |
5 to 10 mph
SW
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
72°F |
0 to 5 mph
SSW
|
|
Thursday
Jun 11
|
Sunny
|
90°F |
5 to 10 mph
SSW
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
73°F |
0 to 5 mph
SSW
|
|
Friday
Jun 12
|
Showers And Thunderstorms
|
88°F |
5 mph
WSW
|
|
Friday Night
Jun 12
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
NNW
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
NNE
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
67°F |
0 mph
|
|
Sunday
Jun 14
|
Showers And Thunderstorms Likely
|
86°F |
0 to 5 mph
SSW
|
|
Sunday Night
Jun 14
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
SW
|
|
Monday
Jun 15
|
Chance Showers And Thunderstorms
|
83°F |
0 to 5 mph
SW
|
|
Monday Night
Jun 15
|
Chance Showers And Thunderstorms
|
64°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Summertown.