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Today Hourly 7 days 30 days September
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September 2026 Weather | Knoxville, Tennessee

Today 9/18
Sunny with a Chance of Thunderstorms
Day 93°
Night 70°
70
Sat 9/19
Sunny with a Chance of Thunderstorms
Day 90°
Night 70°
55
Sun 9/20
Cloudy Weather
Day 90°
Night 70°
55
Mon 9/21
Sunny with a Chance of Thunderstorms
Day 88°
Night 66°
70
Tue 9/22
Cloudy Weather
Day 81°
Night 66°
57
Wed 9/23
Cloudy Weather
Day 79°
Night 61°
55
Thu 9/24
Cloudy Weather
Day 81°
Night 61°
14
Fri 9/25
Cloudy Weather
Day 73°
Night 55°
6
Sat 9/26
Cloudy Weather
Day 75°
Night 55°
14
Sun 9/27
Sunny Weather
Day 75°
Night 55°
4
Mon 9/28
Cloudy Weather
Day 79°
Night 55°
2
Tue 9/29
Rainy Weather
Day 79°
Night 57°
69
Wed 9/30
Rainy Weather
Day 82°
Night 57°
80

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