National Weather Service Forecast for: Chattanooga, TN
Issued by: National Weather Service Morristown, TN
Updated: Wed, 04-Nov-2026 1:56pm EST

Chattanooga, TN
 
This
Afternoon
This Afternoon: Showers And Thunderstorms
Showers And T-Storms
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
 
Hi 71 °F Hi 72 °F Hi 71 °F Hi 62 °F Hi 63 °F Hi 65 °F Hi 66 °F  
 
Tonight

Tonight: Showers And Thunderstorms Likely then Mostly Cloudy
Showers And T-Storms Likely then Mostly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
 
Lo 60 °F Lo 51 °F Lo 45 °F Lo 39 °F Lo 39 °F Lo 40 °F Lo 43 °F  

 

This Afternoon
 
Showers and thunderstorms. Cloudy, with a high near 71. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 9pm. Mostly cloudy, with a low around 60. Southwest wind 0 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
 
Mostly sunny, with a high near 72. West wind 0 to 5 mph.
Thursday Night
 
Mostly clear, with a low around 51. Northwest wind around 0 mph.
Friday
 
Sunny, with a high near 71. North wind 0 to 10 mph.
Friday Night
 
Mostly clear, with a low around 45. North wind 5 to 10 mph.
Saturday
 
Sunny, with a high near 62. North wind 5 to 10 mph.
Saturday Night
 
Mostly clear, with a low around 39.
Sunday
 
Sunny, with a high near 63.
Sunday Night
 
Mostly clear, with a low around 39.
Monday
 
Sunny, with a high near 65.
Monday Night
 
Mostly clear, with a low around 40.
Tuesday
 
Mostly sunny, with a high near 66.
Tuesday Night
 
Partly cloudy, with a low around 43.

 

Forecast from NOAA-NWS for Chattanooga, TN.