Current conditions at
Lebanon Municipal Airport (KM54)
Lat: 36.19°NLon: 86.32°WElev: 588ft.
Fair
84°F
29°C
| Humidity | 62% |
| Wind Speed | Calm |
| Barometer | 29.99 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 27 Aug 11:35 am CDT |
Extended Forecast for
Watertown TN
Today

High: 90 °F
Sunny
Tonight
Low: 65 °F
Slight Chance
T-storms then
Patchy FogFriday
High: 88 °F
Areas Fog
then Mostly
SunnyFriday Night

Low: 63 °F
Decreasing
CloudsSaturday

High: 90 °F
Sunny
Saturday Night

Low: 67 °F
Mostly Clear
Sunday

High: 91 °F
Sunny
Sunday Night

Low: 70 °F
Mostly Clear
Monday

High: 92 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 90. Heat index values as high as 97. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 65. North wind around 5 mph becoming calm.
Friday
Areas of fog before 8am. Otherwise, sunny, with a high near 88. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 63. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 90. Calm wind becoming northeast around 5 mph.
Saturday Night
Mostly clear, with a low around 67. Calm wind.
Sunday
Sunny, with a high near 91. South wind around 5 mph.
Sunday Night
Mostly clear, with a low around 70. Calm wind becoming south southeast around 5 mph.
Monday
Sunny, with a high near 92. South southwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 71.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Watertown TN
36.09°N 86.15°W (Elev. 709 ft)
36.09°N 86.15°W (Elev. 709 ft)
9:26 am CDT Aug 27, 2026
11am CDT Aug 27, 2026-6pm CDT Sep 2, 2026


