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.

Wednesday
7th Oct
27

15

11

6
Thursday
8th Oct
28

15

9

5
Friday
9th Oct
28

17

7

4
Saturday
10th Oct
26

18

0

1
Sunday
11th Oct
24

18

0

2

5-day weather forecast updated at 04:01 on Wednesday 7th 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 Wednesday 7th October 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

27
°C maximum temperature
15
°C minimum temperature
clear skies
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
5
kph wind from S

Chattanooga weather for Thursday 8th October 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.

28
°C maximum temperature
15
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from NE

Chattanooga weather for Friday 9th October 2026

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.

28
°C maximum temperature
17
°C minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from NE

Chattanooga weather for Saturday 10th October 2026

Expect overcast with light rain in Chattanooga, Tennessee with a maximum temperature of 26°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 64% chance of some rain and a gentle breeze of 14 kph from the east.

26
°C maximum temperature
18
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
64
% chance of some rain
<20
mm of rainfall expected
26
°C wind chill
14
kph wind from E

Chattanooga weather for Sunday 11th October 2026

Expect mostly cloudy with rain in Chattanooga, Tennessee with a maximum temperature of 24°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a gentle breeze of 15 kph from the south.