National Weather Service Forecast for: 3 Miles WSW Chattanooga TN
Issued by: National Weather Service Morristown, TN
Updated: 2:26 am EDT Jun 22, 2026
 
Overnight

Overnight: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 73. South wind around 5 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers

Monday

Monday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm.  High near 85. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
T-storms
Monday
Night
Monday Night: Showers and possibly a thunderstorm before 2am, then a slight chance of showers after 3am.  Low around 69. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Showers then
Slight Chance
Showers
Tuesday

Tuesday: Mostly sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.
Mostly Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 65. North wind around 5 mph becoming calm  in the evening.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 87. Calm wind.
Sunny

Wednesday
Night
Wednesday Night: A 20 percent chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 69. Calm wind.
Partly Cloudy
then Slight
Chance
T-storms
Thursday

Thursday: A 50 percent chance of showers and thunderstorms, mainly after 2pm.  Partly sunny, with a high near 88.
Slight Chance
T-storms then
Chance
T-storms
Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers.  Partly cloudy, with a low around 71. Chance of precipitation is 40%.
Chance
T-storms

Lo 73 °F Hi 85 °F Lo 69 °F Hi 84 °F Lo 65 °F Hi 87 °F Lo 69 °F Hi 88 °F Lo 71 °F

Hazardous Weather Outlook
 

Overnight
 
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
 
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. High near 85. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
 
Showers and possibly a thunderstorm before 2am, then a slight chance of showers after 3am. Low around 69. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
 
Mostly sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 65. North wind around 5 mph becoming calm in the evening.
Wednesday
 
Sunny, with a high near 87. Calm wind.
Wednesday Night
 
A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 69. Calm wind.
Thursday
 
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 88.
Thursday Night
 
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 71. Chance of precipitation is 40%.
Friday
 
A slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Friday Night
 
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Saturday
 
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Saturday Night
 
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Sunday
 
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.

 

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