National Weather Service Forecast for: 3 Miles WSW Chattanooga TN
Issued by: National Weather Service Morristown, TN
Updated: 7:06 am EDT May 26, 2026
 
Today

Today: Showers and thunderstorms likely, mainly before 11am, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 81. Calm wind becoming south around 5 mph in the morning.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

Tonight

Tonight: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm  in the evening.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

Wednesday

Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm.  Increasing clouds, with a low around 67. Calm wind.  Chance of precipitation is 60%.
Showers
Likely

Thursday

Thursday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 84. Calm wind.  Chance of precipitation is 70%.
Showers
Likely

Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers after 2am.  Mostly cloudy, with a low around 66. Calm wind.  Chance of precipitation is 60%.
Showers
Likely then
Slight Chance
Showers
Friday

Friday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 81. Calm wind becoming southeast around 5 mph.  Chance of precipitation is 60%.
Chance
Showers then
Showers
Likely
Friday
Night
Friday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Showers
Likely

Saturday

Saturday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Showers
Likely

Hi 81 °F Lo 67 °F Hi 83 °F Lo 67 °F Hi 84 °F Lo 66 °F Hi 81 °F Lo 65 °F Hi 78 °F

Hazardous Weather Outlook
 

Today
 
Showers and thunderstorms likely, mainly before 11am, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 83. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Increasing clouds, with a low around 67. Calm wind. Chance of precipitation is 60%.
Thursday
 
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. Calm wind. Chance of precipitation is 70%.
Thursday Night
 
Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%.
Friday
 
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. Calm wind becoming southeast around 5 mph. Chance of precipitation is 60%.
Friday Night
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Saturday
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Saturday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Sunday
 
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Sunday Night
 
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Monday
 
A 20 percent chance of showers. Mostly sunny, with a high near 79.

 

Forecast from NOAA-NWS for 3 Miles WSW Chattanooga TN.