Heavy Rain in the Southeast and Portions of the Central Plains; Mountain Snow in the West

Scattered areas of heavy rain continue to produce isolated flash flooding across the coastlines of the central Gulf and Southeast. A storm system will bring mountain snow, locally heavy rain, gusty winds and much cooler temperatures to portions of the western and central U.S. Above average temperatures will advance eastward into the Great Lakes and Northeast today and Monday. Read More >

Current conditions at

Athens McMinn County Airport (KMMI)

Lat: 35.4°NLon: 84.56°WElev: 874ft.

Overcast

81°F

27°C

Humidity 51%
Wind Speed Vrbl 5 mph
Barometer 30.20 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 5 Oct 2:55 pm EDT
Extended Forecast for

Decatur TN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 83. Southeast wind around 5 mph.

    High: 83 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm.

    Low: 61 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 84 °F

    Partly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 64. Southeast wind around 5 mph becoming calm.

    Low: 64 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 5pm.  Partly sunny, with a high near 83. Light south wind increasing to 5 to 10 mph in the morning.  Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 66. Calm wind.  Chance of precipitation is 70%.

    Low: 66 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms, mainly between 8am and 2pm.  Mostly cloudy, with a high near 78. Light north wind increasing to 5 to 10 mph in the afternoon.  Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers before 8pm.  Partly cloudy, with a low around 58.

    Low: 58 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 2pm.  Partly sunny, with a high near 74.

    High: 74 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 83. Southeast wind around 5 mph.
Tonight
Mostly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm.
Monday
Partly sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 64. Southeast wind around 5 mph becoming calm.
Tuesday
A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 83. Light south wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 70%.
Wednesday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms, mainly between 8am and 2pm. Mostly cloudy, with a high near 78. Light north wind increasing to 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 58.
Thursday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 74.
Thursday Night
A slight chance of showers before 8pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 20%.
Friday
A 10 percent chance of showers. Partly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Decatur TN
 35.54°N 84.81°W (Elev. 682 ft)
1:31 pm EDT Oct 5, 2025
3pm EDT Oct 5, 2025-6pm EDT Oct 11, 2025
 
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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