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National Weather Service Forecast for: Watertown TN
Issued by: National Weather Service Nashville, TN
Updated: 1:31 am CDT Oct 30, 2026
 
Today

Today: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming east northeast around 5 mph in the afternoon.
High: 80 °F		 Tonight

Tonight: Mostly cloudy, with a low around 54. Northeast wind around 5 mph becoming calm in the evening.
Low: 54 °F		 Saturday

Saturday: Mostly cloudy, with a high near 78. Light east southeast wind becoming south 5 to 10 mph in the afternoon.
High: 78 °F		 Saturday
Night
Saturday Night: A 40 percent chance of showers after 1am. Cloudy, with a low around 54. South southeast wind around 5 mph.
Low: 54 °F		 Sunday

Sunday: Showers likely. Cloudy, with a high near 63. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
High: 63 °F		 Sunday
Night
Sunday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 51. Southeast wind around 5 mph.
Low: 51 °F		 Monday

Monday: Mostly cloudy, with a high near 71. South southeast wind 5 to 10 mph.
High: 71 °F		 Monday
Night
Monday Night: Partly cloudy, with a low around 55. Southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Low: 55 °F		 Tuesday

Tuesday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 75. South southeast wind around 15 mph, with gusts as high as 25 mph.
High: 75 °F
Patchy Fog
then Mostly
Sunny
 Mostly Cloudy

 Mostly Cloudy

 Cloudy then
Chance
Showers
 Showers
Likely
 Slight Chance
Showers
 Mostly Cloudy

 Partly Cloudy

 Mostly Sunny
then Chance
Showers

 

Today
 
 Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming east northeast around 5 mph in the afternoon.
Tonight
 
 Mostly cloudy, with a low around 54. Northeast wind around 5 mph becoming calm in the evening.
Saturday
 
 Mostly cloudy, with a high near 78. Light east southeast wind becoming south 5 to 10 mph in the afternoon.
Saturday Night
 
 A 40 percent chance of showers after 1am. Cloudy, with a low around 54. South southeast wind around 5 mph.
Sunday
 
 Showers likely. Cloudy, with a high near 63. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Sunday Night
 
 A 20 percent chance of showers. Mostly cloudy, with a low around 51. Southeast wind around 5 mph.
Monday
 
 Mostly cloudy, with a high near 71. South southeast wind 5 to 10 mph.
Monday Night
 
 Partly cloudy, with a low around 55. Southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
 
 A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 75. South southeast wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
 
 A 40 percent chance of showers. Mostly cloudy, with a low around 57.
Wednesday
 
 A 50 percent chance of showers. Partly sunny, with a high near 72.
Wednesday Night
 
 A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Thursday
 
 A 20 percent chance of showers. Partly sunny, with a high near 70.

 

Forecast from NOAA-NWS for Watertown TN.