Chattanooga Airport (CHA) Weather 07/13/2026
This Afternoon
86
T-storms Likely
Tonight
71
T-storms then Chance T-storms
Monday
83
Chance T-storms then T-storms
Monday Night
70
T-storms then Chance Showers
Tuesday
84
Chance T-storms then Showers
Tuesday Night
70
Showers then Chance Showers
Wednesday
87
Partly Sunny then Chance T-storms
Wednesday Night
71
Chance T-storms then Partly Cloudy
Thursday
89
Mostly Sunny then Chance T-storms
Thursday Night
73
Chance T-storms then Partly Cloudy
Friday
91
Mostly Sunny then Chance T-storms
Friday Night
73
Chance T-storms then Partly Cloudy
Saturday
92
Mostly Sunny then Slight Chance T-storms
Weekly Forecast
This Afternoon
Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 86. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 11pm, then a chance of showers and thunderstorms after 11pm. Low around 71. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 83. Calm wind becoming southeast around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and thunderstorms before 11pm, then a chance of showers. Low around 70. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Tuesday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 84. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 90%.
Tuesday Night
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 70. Calm wind. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Calm wind.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71.
Thursday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89.
Thursday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92.