Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 32°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Tuesday
25th Aug
32

21

9

8
Wednesday
26th Aug
31

22

7

7
Thursday
27th Aug
31

23

7

8
Friday
28th Aug
31

22

7

7
Saturday
29th Aug
33

22

9

8

5-day weather forecast updated at 04:01 on Tuesday 25th August 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 Tuesday 25th August 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-east.

32
°C maximum temperature
21
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from NE

Chattanooga weather for Wednesday 26th August 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and little or no wind of 6 kph from the south-west.

31
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
34
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from SW

Chattanooga weather for Thursday 27th August 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and little or no wind of 5 kph from the south.

31
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
61
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from S

Chattanooga weather for Friday 28th August 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and little or no wind of 5 kph from the north.

31
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
48
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from N

Chattanooga weather for Saturday 29th August 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north.