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

Lebanon Municipal Airport (KM54)

Lat: 36.19°NLon: 86.32°WElev: 588ft.

Fair

61°F

16°C

Humidity 20%
Wind Speed Vrbl 6 mph
Barometer 30.08 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 17 Nov 12:50 pm CST
Extended Forecast for

Watertown TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. East northeast wind around 5 mph becoming calm.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 72. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before midnight, then a chance of showers. Mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 57 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 73. Southwest wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 73 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight. Patchy fog between 8pm and 5am. Otherwise, mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 50%.

    High: 71 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 58. South southwest wind around 5 mph. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, then showers and possibly a thunderstorm after noon. High near 71. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 71 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 61. East northeast wind around 5 mph becoming calm.
Tonight
Partly cloudy, with a low around 42. Calm wind becoming south southeast around 5 mph after midnight.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 72. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
Showers and thunderstorms likely before midnight, then a chance of showers. Mostly cloudy, with a low around 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 73. Southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Wednesday Night
A 30 percent chance of showers after midnight. Patchy fog between 8pm and 5am. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 50%.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 58. South southwest wind around 5 mph. Chance of precipitation is 70%.
Friday
Showers likely, then showers and possibly a thunderstorm after noon. High near 71. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm. Low around 53. Chance of precipitation is 80%.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 65.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 45.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown TN
 36.11°N 86.12°W (Elev. 699 ft)
Last Update:
11:31 am CST Nov 17, 2025
Forecast Valid:
1pm CST Nov 17, 2025-6pm CST Nov 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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