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

37°F

3°C

Humidity 100%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 26 Dec 6:50 am EST
Extended Forecast for

Decatur TN

  • Today

    Today: Mostly sunny, with a high near 57. Calm wind.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely, mainly after 1pm. Patchy fog after 5pm. Otherwise, cloudy, with a high near 56. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Chance
    Showers then
    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Patchy fog before 9pm. Low around 49. South wind around 5 mph. Chance of precipitation is 80%.

    Low: 49 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 61. South wind around 5 mph. Chance of precipitation is 70%.

    High: 61 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 53. South wind around 5 mph. Chance of precipitation is 90%.

    Low: 53 °F

    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 64. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 57. Calm wind.
Tonight
Mostly cloudy, with a low around 41. Calm wind.
Friday
Showers likely, mainly after 1pm. Patchy fog after 5pm. Otherwise, cloudy, with a high near 56. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Patchy fog before 9pm. Low around 49. South wind around 5 mph. Chance of precipitation is 80%.
Saturday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 61. South wind around 5 mph. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm. Low around 53. South wind around 5 mph. Chance of precipitation is 90%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 64. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 60.
Monday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 46.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 58.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 38.
New Year's Day
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Decatur TN
 35.54°N 84.79°W (Elev. 837 ft)
Last Update:
5:57 am EST Dec 26, 2024
Forecast Valid:
7am EST Dec 26, 2024-6pm EST Jan 1, 2025
 
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