Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Athens McMinn County Airport (KMMI)

Lat: 35.4°NLon: 84.56°WElev: 874ft.

Fair

27°F

-3°C

Humidity 100%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 27°F (-3°C)
Visibility 9.00 mi
Last update 15 Nov 5:15 am EST
Extended Forecast for

Decatur TN

  • Today

    Today: Mostly sunny, with a high near 57. Calm wind becoming northeast around 5 mph in the morning.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. Northeast wind around 5 mph becoming calm.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 58. Northeast wind around 5 mph becoming calm.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 29. Calm wind.

    Low: 29 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. Calm wind.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 29. Calm wind.

    Low: 29 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Calm wind.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 57. Calm wind becoming northeast around 5 mph in the morning.
Tonight
Mostly clear, with a low around 29. Northeast wind around 5 mph becoming calm.
Monday
Sunny, with a high near 58. Northeast wind around 5 mph becoming calm.
Monday Night
Clear, with a low around 29. Calm wind.
Tuesday
Sunny, with a high near 63. Calm wind.
Tuesday Night
Clear, with a low around 29. Calm wind.
Wednesday
Sunny, with a high near 65. Calm wind.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Decatur TN
 35.52°N 84.79°W (Elev. 778 ft)
1:26 am EST Nov 15, 2026
5am EST Nov 15, 2026-6pm EST Nov 21, 2026
 
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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