Chattanooga Airport (CHA) Weather 06/23/2026

Tonight

Partly cloudy, with a low around 73. Calm wind.

Sunday

Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. High near 89. Heat index values as high as 97. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust 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.

Sunday Night

Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 68. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

Partly sunny, with a high near 82. North wind around 5 mph.

Monday Night

Mostly cloudy, with a low around 64. Northwest wind around 5 mph becoming calm.

Tuesday

Partly sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 64. West wind around 5 mph becoming calm in the evening.

Wednesday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86.

Wednesday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers after 2am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 70%.

Thursday Night

Showers and possibly a thunderstorm. Low around 71. Chance of precipitation is 80%.

Juneteenth

Showers and thunderstorms. High near 83. Chance of precipitation is 80%.

Friday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.