National Weather Service Forecast for: Chattanooga, TN
Issued by: National Weather Service Morristown, TN
Updated: Tue, 03-Nov-2026 1:26pm EST

Chattanooga, TN
 
This
Afternoon
This Afternoon: Mostly Cloudy
Mostly Cloudy
Wednesday

Wednesday: Showers And Thunderstorms
Showers And T-Storms
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Sunny
Sunny
 
Hi 76 °F Hi 72 °F Hi 75 °F Hi 73 °F Hi 66 °F Hi 65 °F Hi 65 °F  
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Showers And Thunderstorms Likely then Partly Cloudy
Showers And T-Storms Likely then Partly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
 
Lo 66 °F Lo 61 °F Lo 52 °F Lo 47 °F Lo 42 °F Lo 40 °F Lo 40 °F  

 

This Afternoon
 
Mostly cloudy, with a high near 76. Southeast wind around 15 mph, with gusts as high as 25 mph.
Tonight
 
A slight chance of rain showers between 10pm and 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday
 
Showers and thunderstorms. Cloudy, with a high near 72. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
 
Showers and thunderstorms likely before 9pm. Partly cloudy, with a low around 61. Southwest wind 0 to 10 mph. Chance of precipitation is 60%.
Thursday
 
Mostly sunny, with a high near 75. West wind 0 to 5 mph.
Thursday Night
 
Partly cloudy, with a low around 52. Northwest wind around 0 mph.
Friday
 
Mostly sunny, with a high near 73. Northwest wind 0 to 10 mph.
Friday Night
 
Mostly clear, with a low around 47.
Saturday
 
Mostly sunny, with a high near 66.
Saturday Night
 
Partly cloudy, with a low around 42.
Sunday
 
Mostly sunny, with a high near 65.
Sunday Night
 
Mostly clear, with a low around 40.
Monday
 
Sunny, with a high near 65.
Monday Night
 
Mostly clear, with a low around 40.

 

Forecast from NOAA-NWS for Chattanooga, TN.