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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 5:06 am CDT Sep 24, 2026
 
Today

Today: A slight chance of showers between 9am and 10am. Partly sunny, with a high near 78. Light north northeast wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
High: 78 °F		 Tonight

Tonight: Mostly clear, with a low around 58. North northeast wind around 5 mph becoming calm after midnight.
Low: 58 °F		 Friday

Friday: Mostly sunny, with a high near 79. Light east northeast wind becoming north northeast 5 to 10 mph in the morning.
High: 79 °F		 Friday
Night
Friday Night: Mostly clear, with a low around 52. North northeast wind around 5 mph becoming calm after midnight.
Low: 52 °F		 Saturday

Saturday: Mostly sunny, with a high near 78. Calm wind becoming north northeast around 5 mph in the afternoon.
High: 78 °F		 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 55. North northeast wind around 5 mph becoming calm in the evening.
Low: 55 °F		 Sunday

Sunday: Partly sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.
High: 77 °F		 Sunday
Night
Sunday Night: Partly cloudy, with a low around 52. North northeast wind around 5 mph becoming calm.
Low: 52 °F		 Monday

Monday: Sunny, with a high near 82. Calm wind becoming northeast around 5 mph.
High: 82 °F
Slight Chance
Showers then
Mostly Sunny
 Mostly Clear

 Mostly Sunny

 Mostly Clear

 Mostly Sunny

 Mostly Cloudy

 Partly Sunny

 Partly Cloudy

 Sunny

 

Today
 
 A slight chance of showers between 9am and 10am. Partly sunny, with a high near 78. Light north northeast wind becoming north 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Tonight
 
 Mostly clear, with a low around 58. North northeast wind around 5 mph becoming calm after midnight.
Friday
 
 Mostly sunny, with a high near 79. Light east northeast wind becoming north northeast 5 to 10 mph in the morning.
Friday Night
 
 Mostly clear, with a low around 52. North northeast wind around 5 mph becoming calm after midnight.
Saturday
 
 Mostly sunny, with a high near 78. Calm wind becoming north northeast around 5 mph in the afternoon.
Saturday Night
 
 Mostly cloudy, with a low around 55. North northeast wind around 5 mph becoming calm in the evening.
Sunday
 
 Partly sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
 
 Partly cloudy, with a low around 52. North northeast wind around 5 mph becoming calm.
Monday
 
 Sunny, with a high near 82. Calm wind becoming northeast around 5 mph.
Monday Night
 
 Mostly clear, with a low around 54.
Tuesday
 
 Sunny, with a high near 88.
Tuesday Night
 
 A 20 percent chance of showers. Partly cloudy, with a low around 64.
Wednesday
 
 A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Watertown TN.