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

Hazardous Weather Conditions

Current conditions at

Monroe County Airport (KMNV)

Lat: 35.55°NLon: 84.38°WElev: 1031ft.

A Few Clouds

32°C

90°F

Humidity 52%
Wind Speed Vrbl 11 km/h
Barometer 30.28 in
Dewpoint 21°C (70°F)
Visibility 16 km
Heat Index36°C (96°F)
Last update 16 Sep 4:55 pm EDT
Extended Forecast for

Loudon TN

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 21. Calm wind.

    Low: 21 °C

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, sunny and hot, with a high near 34. Heat index values as high as 38. Calm wind.

    High: 34 °C

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °C

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 34. Heat index values as high as 38. Calm wind becoming northeast 5 to 10 km/h in the afternoon.

    High: 34 °C

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °C

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 34. Calm wind.

    High: 34 °C

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °C

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 34.

    High: 34 °C

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 21.

    Low: 21 °C

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 21. Calm wind.
Thursday
A 10 percent chance of showers and thunderstorms after 5pm. Patchy fog before 9am. Otherwise, sunny and hot, with a high near 34. Heat index values as high as 38. Calm wind.
Thursday Night
Partly cloudy, with a low around 22. Calm wind.
Friday
Mostly sunny and hot, with a high near 34. Heat index values as high as 38. Calm wind becoming northeast 5 to 10 km/h in the afternoon.
Friday Night
Partly cloudy, with a low around 21. Calm wind.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 34. Calm wind.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 21. Calm wind.
Sunday
Mostly sunny and hot, with a high near 34.
Sunday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 21.
Monday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 34.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 20.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 32.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Loudon TN
 35.74°N 84.32°W (Elev. 781 m)
Last Update:
2:26 pm EDT Sep 16, 2026
Forecast Valid:
5pm EDT Sep 16, 2026-6pm EDT Sep 23, 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