Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 16°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Saturday
17th Oct
16

9

8

4
Sunday
18th Oct
17

7

11

5
Monday
19th Oct
22

6

11

5
Tuesday
20th Oct
23

8

11

5
Wednesday
21st Oct
24

10

11

5

5-day weather forecast updated at 04:01 on Saturday 17th 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 Saturday 17th October 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 8 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
scattered clouds
8
hours of sunshine
4
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 17°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-east.

17
°C maximum temperature
7
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from NE

Chattanooga weather for Monday 19th October 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

22
°C maximum temperature
6
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
9
kph wind from NE

Chattanooga weather for Tuesday 20th October 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

23
°C maximum temperature
8
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from NE

Chattanooga weather for Wednesday 21st October 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.