National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Athens McMinn County Airport (KMMI)

Lat: 35.4°NLon: 84.56°WElev: 874ft.

Overcast

23°F

-5°C

Humidity 80%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 16 Jan 9:15 am EST
Extended Forecast for

Decatur TN

  • Today

    Today: Mostly cloudy early, then becoming sunny, with a high near 48. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Showers, mainly before 3am. Low around 33. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F

    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19. West wind around 5 mph becoming calm.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 37. Calm wind becoming west around 5 mph in the afternoon.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20. Calm wind becoming southwest around 5 mph.

    Low: 20 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 40. Southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy early, then becoming sunny, with a high near 48. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Showers, mainly before 3am. Low around 33. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 46. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 19. West wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 37. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 20. Calm wind becoming southwest around 5 mph.
M.L.King Day
Sunny, with a high near 40. Southwest wind 5 to 10 mph becoming northwest in the afternoon.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 38.
Tuesday Night
Clear, with a low around 18.
Wednesday
Sunny, with a high near 49.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 31.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decatur TN
 35.52°N 84.79°W (Elev. 778 ft)
Last Update:
6:06 am EST Jan 16, 2026
Forecast Valid:
9am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation