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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 10:31 pm CDT Oct 15, 2026
 
Tonight

Tonight: Mostly clear, with a low around 62. South southwest wind around 10 mph, with gusts as high as 20 mph.
Low: 62 °F		 Friday

Friday: A slight chance of showers between noon and 3pm. Increasing clouds, with a temperature rising to near 67 by 9am, then falling to around 59 during the remainder of the day. West southwest wind 5 to 15 mph becoming northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
High: 67 °F⇓		 Friday
Night
Friday Night: Mostly cloudy, with a low around 43. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Low: 43 °F		 Saturday

Saturday: Partly sunny, then gradually becoming sunny, with a high near 59. North wind around 15 mph, with gusts as high as 25 mph.
High: 59 °F		 Saturday
Night
Saturday Night: Clear, with a low around 36. Northeast wind 5 to 10 mph.
Low: 36 °F		 Sunday

Sunday: Sunny, with a high near 66. East northeast wind around 5 mph becoming southeast in the afternoon.
High: 66 °F		 Sunday
Night
Sunday Night: Clear, with a low around 38. Calm wind.
Low: 38 °F		 Monday

Monday: Sunny, with a high near 69. Calm wind becoming north around 5 mph in the afternoon.
High: 69 °F		 Monday
Night
Monday Night: Mostly clear, with a low around 42. Northeast wind around 5 mph becoming calm.
Low: 42 °F
Mostly Clear

 Partly Sunny
then Slight
Chance
Showers
 Mostly Cloudy

 Becoming
Sunny

 Clear

 Sunny

 Clear

 Sunny

 Mostly Clear

 

Tonight
 
 Mostly clear, with a low around 62. South southwest wind around 10 mph, with gusts as high as 20 mph.
Friday
 
 A slight chance of showers between noon and 3pm. Increasing clouds, with a temperature rising to near 67 by 9am, then falling to around 59 during the remainder of the day. West southwest wind 5 to 15 mph becoming northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Friday Night
 
 Mostly cloudy, with a low around 43. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
 
 Partly sunny, then gradually becoming sunny, with a high near 59. North wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
 
 Clear, with a low around 36. Northeast wind 5 to 10 mph.
Sunday
 
 Sunny, with a high near 66. East northeast wind around 5 mph becoming southeast in the afternoon.
Sunday Night
 
 Clear, with a low around 38. Calm wind.
Monday
 
 Sunny, with a high near 69. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
 
 Mostly clear, with a low around 42. Northeast wind around 5 mph becoming calm.
Tuesday
 
 Sunny, with a high near 72.
Tuesday Night
 
 Mostly clear, with a low around 43.
Wednesday
 
 Sunny, with a high near 75.
Wednesday Night
 
 Clear, with a low around 43.
Thursday
 
 Sunny, with a high near 79.

 

Forecast from NOAA-NWS for Watertown TN.