Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 31°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Thursday
15th Oct
31

20

9

6
Friday
16th Oct
24

13

5

6
Saturday
17th Oct
16

9

4

3
Sunday
18th Oct
18

7

11

6
Monday
19th Oct
20

6

10

5

5-day weather forecast updated at 04:01 on Thursday 15th October 2026 GMT

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The 5-day weather forecast for Tennessee (Chattanooga) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Chattanooga weather forecast by day

Below are the detailed weather forecasts for Chattanooga for the next 5 days.

Chattanooga weather for Thursday 15th October 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-west.

31
°C maximum temperature
20
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from SW

Chattanooga weather for Friday 16th October 2026

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 24°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

24
°C maximum temperature
13
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NW

Chattanooga weather for Saturday 17th October 2026

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 16°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.

16
°C maximum temperature
9
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from N

Chattanooga weather for Sunday 18th October 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 18°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-east.

18
°C maximum temperature
7
°C minimum temperature
clear skies
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
12
kph wind from NE

Chattanooga weather for Monday 19th October 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.