Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 27°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Saturday
26th Sep
27

15

9

6
Sunday
27th Sep
26

14

12

6
Monday
28th Sep
28

13

12

7
Tuesday
29th Sep
29

13

12

7
Wednesday
30th Sep
32

15

11

7

5-day weather forecast updated at 04:01 on Saturday 26th September 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 Saturday 26th September 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.

27
°C maximum temperature
15
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from N

Chattanooga weather for Sunday 27th September 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 26°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

26
°C maximum temperature
14
°C minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
26
°C wind chill
11
kph wind from N

Chattanooga weather for Monday 28th September 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

28
°C maximum temperature
13
°C minimum temperature
clear skies
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from NE

Chattanooga weather for Tuesday 29th September 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north.

29
°C maximum temperature
13
°C minimum temperature
clear skies
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
5
kph wind from N

Chattanooga weather for Wednesday 30th September 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.