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

Athens McMinn County Airport (KMMI)

Lat: 35.4°NLon: 84.56°WElev: 874ft.

Fair

75°F

24°C

Humidity 61%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 8 Oct 7:15 pm EDT
Extended Forecast for

5 Miles S Decatur TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. Northeast wind around 5 mph.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 81. North wind around 5 mph becoming calm in the morning.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rainfall. High near 70. Northeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    High: 70 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 60. East wind 5 to 10 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

    Low: 60 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 74. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 74 °F

    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 59 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 58. Northeast wind around 5 mph.
Friday
Partly sunny, with a high near 81. North wind around 5 mph becoming calm in the morning.
Friday Night
Mostly cloudy, with a low around 59. Calm wind.
Saturday
Showers, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rainfall. High near 70. Northeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm. Low around 60. East wind 5 to 10 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.
Sunday
Showers and possibly a thunderstorm. High near 74. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Columbus Day
Mostly sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Decatur TN
 35.45°N 84.79°W (Elev. 1014 ft)
Last Update:
7:06 pm EDT Oct 8, 2026
Forecast Valid:
7pm EDT Oct 8, 2026-6pm EDT Oct 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation