Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 29°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Friday
19th Jun
29

20

9

8
Saturday
20th Jun
28

19

13

10
Sunday
21st Jun
29

19

11

5
Monday
22nd Jun
28

20

4

8
Tuesday
23rd Jun
29

20

4

9

5-day weather forecast updated at 04:01 on Friday 19th June 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 Friday 19th June 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 13% chance of some rain and a light breeze of 11 kph from the north-west.

29
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
8
UV index (Very High)
13
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from NW

Chattanooga weather for Saturday 20th June 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north.

28
°C maximum temperature
19
°C minimum temperature
scattered clouds
13
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from N

Chattanooga weather for Sunday 21st June 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 15 kph from the south.

29
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
5
UV index (Moderate)
61
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from S

Chattanooga weather for Monday 22nd June 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 19 kph from the south-west.

28
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
94
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
19
kph wind from SW

Chattanooga weather for Tuesday 23rd June 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 29°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 69% chance of some rain and a gentle breeze of 14 kph from the west.