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Chattanooga, TN Weather Forecast
Chattanooga, TN Weather Forecast Dated: 953 AM Thu Sep 10 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Thursday, September 10, 2026
Mid-Morning
82°F 28°C
Partly Cloudy
Mid-Afternoon
90°F 32°C
Partly Cloudy
Early-Evening
83°F 29°C
Cloudy
Very hot with temperatures reaching 90°F 32°C, partly cloudy through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling.
Friday, September 11, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
94°F 34°C
Overcast
Early-Evening
80°F 27°C
Drizzle
Hot and sweltering around 94°F 34°C, mainly dry until evening showers arrive, with steady humidity and steady pressure. A stray shower or storm late in the day.
Saturday, September 12, 2026
Mid-Morning
70°F 21°C
Light Fog
Mid-Afternoon
83°F 28°C
Light Showers
Early-Evening
76°F 25°C
Light Showers
Very warm near 83°F 28°C, though humidity makes it feel like 88°F 31°C, dry early, with showers continuing through afternoon and evening, with steady humidity and steady pressure. A stray shower or storm late in the day.
Sunday, September 13, 2026
Mid-Morning
71°F 22°C
Light Fog
Mid-Afternoon
89°F 32°C
Scattered Showers
Early-Evening
81°F 27°C
Overcast
Warm and summery around 89°F 32°C (feels like 93°F 34°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
91°F 33°C
Scattered Showers
Early-Evening
82°F 28°C
Scattered Showers
Hot and sweltering around 91°F 33°C (heat index 95°F 35°C), scattered downpours possible, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
77°F 25°C
Cloudy
Mid-Afternoon
92°F 34°C
Cloudy
Early-Evening
85°F 30°C
Scattered Showers
Very hot with a high of 92°F 34°C, feeling closer to 96°F 36°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
92°F 34°C
Nearby Thunderstorms
Early-Evening
82°F 27°C
Sunny
Sizzling hot near 92°F 34°C with a heat index reaching 98°F 37°C, periods of heavy thunderstorms, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
92°F 34°C
Light Showers
Early-Evening
79°F 26°C
Overcast
Hot and sweltering around 92°F 34°C (heat index 97°F 36°C), clouds building with afternoon showers likely, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
78°F 26°C
Scattered Showers
Very hot with a high of 91°F 33°C, feeling closer to 96°F 35°C in the humidity, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the W to the WSW at 9 mph 14 km/h.
Saturday, September 19, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
69°F 21°C
Sunny
Mild with a high of 76°F 24°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the NNE at 9 mph 14 km/h. Gusts up to 21 mph 33 km/h.
Sunday, September 20, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
69°F 21°C
Sunny
Pleasant near 74°F 24°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
68°F 20°C
Sunny
Comfortable with temperatures reaching 76°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the S to the SE at 6 mph 9 km/h.
Tuesday, September 22, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
73°F 23°C
Sunny
Enjoyable around 78°F 26°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Wednesday, September 23, 2026
Mid-Morning
65°F 18°C
Scattered Showers
Mid-Afternoon
65°F 19°C
Overcast
Early-Evening
66°F 19°C
Scattered Showers
Mildly cool near 65°F 19°C, scattered downpours possible, with steady humidity and steady pressure.
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