Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 30°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Wednesday
22nd Jul
30

24

6

8
Thursday
23rd Jul
28

23

3

7
Friday
24th Jul
30

22

4

7
Saturday
25th Jul
28

23

2

5
Sunday
26th Jul
32

23

9

9

5-day weather forecast updated at 04:01 on Wednesday 22nd July 2026 GMT

More about Chattanooga

Chattanooga by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Tennessee

Intrepid Travel discount code: £200 off small group tours

Discount Code

Save EXTRA £200 on select small group tours worldwide
Min spend of £1,500 per person. T&Cs apply
Travel before 30th June 2027 (inclusive)

Show discount code

******011

Redeem Intrepid Travel discount code >>

Expires at 23:59 on Friday 31st Jul 2026 · View all Intrepid Travel offers

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 22nd July 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 70% chance of some rain and a light breeze of 10 kph from the south.

30
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
70
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from S

Chattanooga weather for Thursday 23rd July 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 51% chance of some rain and little or no wind of 6 kph from the north-east.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
51
% chance of some rain
<10
mm of rainfall expected
M
moderate 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 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and little or no wind of 6 kph from the south.

30
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
61
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from S

Chattanooga weather for Saturday 25th July 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a light breeze of 8 kph from the south-west.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
85
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
8
kph wind from SW

Chattanooga weather for Sunday 26th July 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and a light breeze of 7 kph from the west.