
ESOlex // Shutterstock
Chattanooga 7-day weather forecast
Stacker created the forecast for Chattanooga, Tennessee using data from OpenWeather. This week's high is 91 °F on Friday, while the low is 62 °F on Wednesday. There are expected to be 4 sunny days and rain on 1 day this week.
There are currently no weather alerts.
Monday, September 15
- High of 86 °F, low of 64 °F (42% humidity)- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:24 AM, sunset at 7:48 PM
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1 / 6
Alex Linch // Shutterstock
Tuesday, September 16
- High of 84 °F, low of 64 °F (43% humidity)
- Partly cloudy with a 93% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:25 AM, sunset at 7:47 PM
- Partly cloudy with a 93% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 7:25 AM, sunset at 7:47 PM

2 / 6
Witaya Proadtayakogool // Shutterstock
Wednesday, September 17
- High of 87 °F, low of 62 °F (51% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:25 AM, sunset at 7:45 PM
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:25 AM, sunset at 7:45 PM

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Pablesku // Shutterstock
Thursday, September 18
- High of 89 °F, low of 65 °F (38% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light air (3 mph wind)
- Sunrise at 7:26 AM, sunset at 7:44 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light air (3 mph wind)
- Sunrise at 7:26 AM, sunset at 7:44 PM

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South12th Photography // Shutterstock
Friday, September 19
- High of 91 °F, low of 65 °F (34% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light air (3 mph wind)
- Sunrise at 7:27 AM, sunset at 7:42 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light air (3 mph wind)
- Sunrise at 7:27 AM, sunset at 7:42 PM

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New Africa // Shutterstock
Saturday, September 20
- High of 91 °F, low of 65 °F (33% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:27 AM, sunset at 7:41 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:27 AM, sunset at 7:41 PM
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Zyabich // Shutterstock
Sunday, September 21
- High of 86 °F, low of 66 °F (42% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:28 AM, sunset at 7:39 PM
- New moon
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:28 AM, sunset at 7:39 PM
- New moon