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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 am CDT Mar 24, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 40. Northeast wind 5 to 10 mph.
Low: 40 °F		 Tuesday

Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 67. East northeast wind around 5 mph.
High: 67 °F		 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 47. Northeast wind around 5 mph becoming south after midnight.
Low: 47 °F		 Wednesday

Wednesday: Mostly sunny, with a high near 71. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
High: 71 °F		 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 57. South wind 5 to 10 mph, with gusts as high as 20 mph.
Low: 57 °F		 Thursday

Thursday: Sunny, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
High: 82 °F		 Thursday
Night
Thursday Night: Mostly clear, with a low around 60. South southwest wind around 10 mph, with gusts as high as 20 mph.
Low: 60 °F		 Friday

Friday: A 50 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 76. Southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
High: 76 °F		 Friday
Night
Friday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36. North wind 10 to 15 mph, with gusts as high as 20 mph.
Low: 36 °F
Mostly Cloudy

 Becoming
Sunny

 Mostly Cloudy

 Mostly Sunny

 Partly Cloudy

 Sunny

 Mostly Clear

 Slight Chance
Showers then
Chance
Showers
 Chance
Showers

 

Overnight
 
 Mostly cloudy, with a low around 40. Northeast wind 5 to 10 mph.
Tuesday
 
 Cloudy through mid morning, then gradual clearing, with a high near 67. East northeast wind around 5 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 47. Northeast wind around 5 mph becoming south after midnight.
Wednesday
 
 Mostly sunny, with a high near 71. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Partly cloudy, with a low around 57. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
 
 Sunny, with a high near 82. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
 
 Mostly clear, with a low around 60. South southwest wind around 10 mph, with gusts as high as 20 mph.
Friday
 
 A 50 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 76. Southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Friday Night
 
 A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36. North wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
 
 Sunny, with a high near 60.
Saturday Night
 
 Mostly clear, with a low around 38.
Sunday
 
 Mostly sunny, with a high near 68.
Sunday Night
 
 Partly cloudy, with a low around 49.
Monday
 
 Partly sunny, with a high near 75.

 

Forecast from NOAA-NWS for Watertown TN.