Chattanooga 7-day weather forecast

Written by:
August 11, 2025
ESOlex // Shutterstock

Chattanooga 7-day weather forecast

Stacker created the forecast for Chattanooga, Tennessee using data from OpenWeather. This week's high is 95 °F on Saturday, while the low is 70 °F on Tuesday. There are expected to be 0 sunny days and rain on 7 days this week.

There are currently no weather alerts.

Monday, August 11

- High of 84 °F, low of 71 °F (69% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:58 AM, sunset at 8:34 PM
1 / 6
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Tuesday, August 12

- High of 80 °F, low of 70 °F (90% humidity)
- Overcast with a 49% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:59 AM, sunset at 8:33 PM
2 / 6
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Wednesday, August 13

- High of 88 °F, low of 71 °F (71% humidity)
- Mostly cloudy with a 100% chance of rain (14 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:59 AM, sunset at 8:32 PM
3 / 6
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Thursday, August 14

- High of 81 °F, low of 72 °F (74% humidity)
- Overcast with a 100% chance of rain (7 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Light air (3 mph wind)
- Sunrise at 7:00 AM, sunset at 8:31 PM
4 / 6
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Friday, August 15

- High of 90 °F, low of 71 °F (51% humidity)
- Mostly cloudy with a 34% chance of rain (0 mm of rain)
- Light breeze (5 mph wind)
- Sunrise at 7:01 AM, sunset at 8:30 PM
5 / 6
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Saturday, August 16

- High of 95 °F, low of 72 °F (44% humidity)
- Partly sunny with a 100% chance of rain (4 mm of rain)
- Light breeze (6 mph wind)
- Sunrise at 7:02 AM, sunset at 8:28 PM
- Last quarter moon
6 / 6
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Sunday, August 17

- High of 82 °F, low of 72 °F (70% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Light air (3 mph wind)
- Sunrise at 7:03 AM, sunset at 8:27 PM

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