Chattanooga 7-day weather forecast

Written by:
September 29, 2025
ESOlex // Shutterstock

Chattanooga 7-day weather forecast

Stacker created the forecast for Chattanooga, Tennessee using data from OpenWeather. This week's high is 76 °F on Monday, while the low is 44 °F on Wednesday. There are expected to be 3 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, October 20

- High of 76 °F, low of 45 °F (33% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:51 AM, sunset at 7:00 PM
1 / 6
Leszek Glasner // Shutterstock

Tuesday, October 21

- High of 69 °F, low of 50 °F (51% humidity)
- Partly cloudy with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:52 AM, sunset at 6:58 PM
- New moon
2 / 6
LeManna // Shutterstock

Wednesday, October 22

- High of 66 °F, low of 44 °F (29% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:53 AM, sunset at 6:57 PM
3 / 6
supergenijalac // Shutterstock

Thursday, October 23

- High of 72 °F, low of 45 °F (32% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:54 AM, sunset at 6:56 PM
4 / 6
John Cartwright // Shutterstock

Friday, October 24

- High of 74 °F, low of 49 °F (34% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:55 AM, sunset at 6:55 PM
5 / 6
gillmar // Shutterstock

Saturday, October 25

- High of 74 °F, low of 54 °F (47% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:55 AM, sunset at 6:54 PM
6 / 6
aco // Shutterstock

Sunday, October 26

- High of 63 °F, low of 60 °F (97% humidity)
- Overcast with a 100% chance of rain (28 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:56 AM, sunset at 6:53 PM

Trending Now