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Summertown, Tennessee Weather Forecast
Summertown, Tennessee Weather
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Weather Forecast for Summertown, Tennessee : Hamilton County
Issued: 12:31 pm EST Dec 16, 2025 Latitude: 35.1684043 Longitude: -85.3024594 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on Tonight Mostly Cloudy on Wednesday 90% chance of rain on Thursday Sunny on Friday Sunny on Saturday 20% chance of rain on Sunday 20% chance of  on Monday 20% chance of  on Tuesday
Low: 34°F High: 54°F High: 58°F High: 45°F High: 56°F High: 59°F High: 58°F High: 59°F
Low: 41°F Low: 34°F Low: 30°F Low: 42°F Low: 41°F Low: 45°F  
Cloudy Mostly Cloudy Rain Sunny Sunny Rain Partly Sunny Partly Sunny
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Current Conditions at
CHATTANOOGA - (KCHA)
55°
Clear
as of 3:53 PM EST
Rel. Humidity: 16%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
3 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
DALTON - (KDNN)
54°
Clear
as of 3:55 PM EST
Rel. Humidity: 16%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ISBELL FIELD ARPT - (K4A9)
54°
Clear
as of 2:55 PM CST
Rel. Humidity: 20%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
5 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
CROSSVILLE - (KCSV)
50°
Cloudy
as of 2:53 PM CST
Rel. Humidity: 23%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
5 MPH
180° South
Cloud Level(s): Solid Overcast at 3500ft
Cloudy on Tonight Tonight... Partly cloudy, with a low around 34. Southwest wind around 5 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 54. Calm wind becoming south around 5 mph.

20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 41. Calm wind becoming south around 5 mph.

90% chance of rain Thursday Thursday... Showers, mainly after 1pm. High near 58. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

90% chance of rain & snow Thursday Night Thursday Night... Rain showers before 5am, then a slight chance of rain and snow showers. Some thunder is also possible. Low around 34. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

Sunny on Friday Friday... Sunny, with a high near 45. Northwest wind 5 to 10 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 30. Calm wind.

Sunny on Saturday Saturday... Sunny, with a high near 56.

20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers after 1am. Partly cloudy, with a low around 42.

20% chance of rain Sunday Sunday... A 20 percent chance of showers. Mostly sunny, with a high near 59.

30% chance of rain Sunday Night Sunday Night... A 30 percent chance of showers. Partly cloudy, with a low around 41.

20% chance of  Monday Monday... A 20 percent chance of showers. Partly sunny, with a high near 58.

20% chance of rain Monday Night Monday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 45.

20% chance of  Tuesday Tuesday... A 20 percent chance of showers. Partly sunny, with a high near 59.

Current Radar Image


Sun Almanac for Summertown, Tennessee
Sunrise: 07:43 AM
Sunset: 5:31 PM
Civil Sunrise:07:15 AM
Civil Sunset: 5:59 PM
Nautical Sunrise: 06:43 AM
Nautical Sunset: 6:31 PM
Astro Sunrise: 06:12 AM
Astro Sunset: 7:02 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.