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.

Thursday
23rd Jul
27

23

3

5
Friday
24th Jul
28

23

4

9
Saturday
25th Jul
27

23

2

5
Sunday
26th Jul
31

22

6

8
Monday
27th Jul
33

23

14

9

5-day weather forecast updated at 04:01 on Thursday 23rd July 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 23rd July 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and little or no wind of 6 kph from the north-east.

27
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
88
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
6
kph wind from NE

Chattanooga weather for Friday 24th July 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and little or no wind of 4 kph from the west.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
79
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
4
kph wind from W

Chattanooga weather for Saturday 25th July 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and little or no wind of 5 kph from the west.

27
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
78
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
5
kph wind from W

Chattanooga weather for Sunday 26th July 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 31°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 45% chance of some rain and a light breeze of 7 kph from the north-west.

31
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
45
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
7
kph wind from NW

Chattanooga weather for Monday 27th July 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north.