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Mount Lebanon, Tennessee Weather Forecast
Mount Lebanon, Tennessee Weather
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Weather Forecast for Mount Lebanon, Tennessee : Decatur County
Issued: 2:02 pm CST Dec 16, 2025 Latitude: 35.5753484 Longitude: -88.0503097 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Sunny on This Afternoon Mostly Cloudy on Tonight 20% chance of rain on Wednesday 100% chance of thunderstorms on Thursday Sunny on Friday Sunny on Saturday 20% chance of  on Sunday 20% chance of  on Monday
High: 56°F Low: 36°F High: 56°F High: 60°F High: 45°F High: 59°F High: 59°F High: 62°F
Low: 46°F Low: 29°F Low: 31°F Low: 42°F Low: 41°F  
Mostly Sunny Mostly Cloudy Rain Thunderstorms Sunny Sunny Partly Sunny Partly Sunny
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Current Conditions at
JACKSON - (KMKL)
55°
Partly Cloudy
as of 2:53 PM CST
Rel. Humidity: 19%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
10 MPH
210° Southwest
Cloud Level(s): Scattered at 5000ft
Current Conditions at
COLUMBIA - (KMRC)
54°
Clear
as of 3:10 PM CST
Rel. Humidity: 16%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
12 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
MUSCLE SHOALS - (KMSL)
57°
Clear
as of 2:53 PM CST
Rel. Humidity: 16%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
7 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
CLARKSVILLE - (KCKV)
48°
Feels like 44°F
Cloudy
as of 2:52 PM CST
Rel. Humidity: 26%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
9 MPH
180° South
Cloud Level(s): Solid Overcast at 4900ft
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 56. South wind around 10 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 36. South wind around 5 mph.

20% chance of rain Wednesday Wednesday... A 20 percent chance of showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 56. South wind around 5 mph.

20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 46. South wind 5 to 10 mph.

100% chance of thunderstorms Thursday Thursday... Showers likely, then showers and possibly a thunderstorm after noon. High near 60. South wind 10 to 15 mph becoming west southwest in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

30% chance of rain Thursday Night Thursday Night... A 30 percent chance of showers before midnight. Partly cloudy, with a low around 29. West wind 5 to 10 mph.

Sunny on Friday Friday... Sunny, with a high near 45. Northwest wind around 5 mph becoming calm in the afternoon.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 31. Calm wind becoming south around 5 mph after midnight.

Sunny on Saturday Saturday... Sunny, with a high near 59.

30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 42.

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

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

20% chance of  Monday Monday... A 20 percent chance of showers. Partly sunny, with a high near 62.

Current Radar Image


Sun Almanac for Mount Lebanon, Tennessee
Sunrise: 06:55 AM
Sunset: 4:41 PM
Civil Sunrise:06:27 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 05:55 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:24 AM
Astro Sunset: 6:12 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.