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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 6:52 pm CDT Apr 14, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 62. South southwest wind 5 to 10 mph.
Low: 62 °F		 Wednesday

Wednesday: Mostly sunny, with a high near 85. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
High: 85 °F		 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 63. South southwest wind 5 to 10 mph.
Low: 63 °F		 Thursday

Thursday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
High: 83 °F		 Thursday
Night
Thursday Night: A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. South southwest wind 5 to 10 mph.
Low: 61 °F		 Friday

Friday: Mostly sunny, with a high near 87. Southwest wind around 5 mph.
High: 87 °F		 Friday
Night
Friday Night: Partly cloudy, with a low around 65. South wind around 5 mph.
Low: 65 °F		 Saturday

Saturday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. South wind 10 to 15 mph, with gusts as high as 25 mph.
High: 85 °F		 Saturday
Night
Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Low: 47 °F
Partly Cloudy

 Mostly Sunny

 Mostly Cloudy

 Mostly Sunny
then Chance
T-storms
 Chance
T-storms then
Chance
Showers
 Mostly Sunny

 Partly Cloudy

 Partly Sunny
then Chance
Showers
 Showers
Likely

 

Overnight
 
 Partly cloudy, with a low around 62. South southwest wind 5 to 10 mph.
Wednesday
 
 Mostly sunny, with a high near 85. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Mostly cloudy, with a low around 63. South southwest wind 5 to 10 mph.
Thursday
 
 A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
 
 A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. South southwest wind 5 to 10 mph.
Friday
 
 Mostly sunny, with a high near 87. Southwest wind around 5 mph.
Friday Night
 
 Partly cloudy, with a low around 65. South wind around 5 mph.
Saturday
 
 A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday
 
 A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 65.
Sunday Night
 
 Mostly clear, with a low around 39.
Monday
 
 Sunny, with a high near 67.
Monday Night
 
 Partly cloudy, with a low around 42.
Tuesday
 
 Sunny, with a high near 75.

 

Forecast from NOAA-NWS for Watertown TN.