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Etna, Tennessee Weather Forecast
Etna, Tennessee Weather
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Weather Forecast for Etna, Tennessee : Decatur County
Issued: 11:31 pm CST Dec 15, 2025 Latitude: 35.7592323 Longitude: -88.0811464 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Overnight Sunny on Tuesday Mostly Sunny on Wednesday 100% chance of thunderstorms on Thursday Sunny on Friday Sunny on Saturday 30% chance of rain on Sunday 20% chance of  on Monday
Low: 22°F High: 50°F High: 55°F High: 59°F High: 43°F High: 58°F High: 60°F High: 60°F
Low: 35°F Low: 44°F Low: 26°F Low: 30°F Low: 44°F Low: 41°F  
Mostly Clear Sunny Mostly Sunny Thunderstorms Sunny Sunny Rain Partly Sunny
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Current Conditions at
JACKSON - (KMKL)
30°
Feels like 21°F
Clear
as of 1:53 AM CST
Rel. Humidity: 50%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
10 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
COLUMBIA - (KMRC)
28°
Clear
as of 2:10 AM CST
Rel. Humidity: 46%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CLARKSVILLE - (KCKV)
30°
Clear
as of 1:52 AM CST
Rel. Humidity: 42%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
5 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
FT CAMBELL AAF - (KHOP)
30°
Mostly Cloudy
as of 1:55 AM CST
Rel. Humidity: 42%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 3100ft
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 22. Calm wind becoming south around 5 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 50. South southwest wind around 5 mph.

Increasing Clouds on Tuesday Night Tuesday Night... Increasing clouds, with a low around 35. South southwest wind around 5 mph.

Mostly Sunny on Wednesday Wednesday... Cloudy, then gradually becoming mostly sunny, with a high near 55. South southwest 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 44. South wind 5 to 10 mph.

100% chance of thunderstorms Thursday Thursday... Showers likely, then showers and possibly a thunderstorm after noon. High near 59. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. 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 26. West northwest wind 5 to 10 mph.

Sunny on Friday Friday... Sunny, with a high near 43. Northwest wind around 5 mph becoming calm.

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

Sunny on Saturday Saturday... Sunny, with a high near 58.

40% chance of rain Saturday Night Saturday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 44.

30% chance of rain Sunday Sunday... A 30 percent chance of showers. Mostly cloudy, with a high near 60.

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 60.

Current Radar Image


Sun Almanac for Etna, Tennessee
Sunrise: 06:56 AM
Sunset: 4:40 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
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