Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Athens McMinn County Airport (KMMI)

Lat: 35.4°NLon: 84.56°WElev: 874ft.

Overcast

52°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 13 May 4:55 am EDT
Extended Forecast for

Decatur TN

  • Today

    Today: A slight chance of showers and thunderstorms between 3pm and 5pm, then a slight chance of thunderstorms after 5pm.  Mostly sunny, with a high near 81. Light south wind becoming west 5 to 10 mph in the morning.  Chance of precipitation is 20%.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers before 8pm.  Mostly clear, with a low around 49. North wind around 5 mph.

    Low: 49 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. North wind 5 to 10 mph.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 88. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 91.

    High: 91 °F

    Hot

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 3pm and 5pm, then a slight chance of thunderstorms after 5pm. Mostly sunny, with a high near 81. Light south wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 20%.
Tonight
A 10 percent chance of showers before 8pm. Mostly clear, with a low around 49. North wind around 5 mph.
Thursday
Sunny, with a high near 74. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 43. Calm wind.
Friday
Sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 54. Calm wind.
Saturday
Mostly sunny, with a high near 88. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny and hot, with a high near 91.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny and hot, with a high near 92.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny and hot, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Decatur TN
 35.54°N 84.81°W (Elev. 682 ft)
2:26 am EDT May 13, 2026
5am EDT May 13, 2026-6pm EDT May 19, 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