Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 26°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Sunday
26th Apr
26

15

9

6
Monday
27th Apr
25

14

9

8
Tuesday
28th Apr
23

14

0

4
Wednesday
29th Apr
26

13

5

7
Thursday
30th Apr
21

10

13

8

5-day weather forecast updated at 04:01 on Sunday 26th April 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 Sunday 26th April 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

26
°C maximum temperature
15
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from NE

Chattanooga weather for Monday 27th April 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-east.

25
°C maximum temperature
14
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
19
kph wind from SE

Chattanooga weather for Tuesday 28th April 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 18 kph from the south.

23
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
90
% chance of some rain
<20
mm of rainfall expected
23
°C wind chill
18
kph wind from S

Chattanooga weather for Wednesday 29th April 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 26°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 18 kph from the north-west.

26
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
81
% chance of some rain
<20
mm of rainfall expected
26
°C wind chill
18
kph wind from NW

Chattanooga weather for Thursday 30th April 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.