Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 21°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Sunday
5th Apr
21

10

7

8
Monday
6th Apr
20

8

10

7
Tuesday
7th Apr
20

10

13

6
Wednesday
8th Apr
21

9

11

6
Thursday
9th Apr
23

9

11

7

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

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 20-30 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 15 kph from the north.

21
°C maximum temperature
10
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
57
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
15
kph wind from N

Chattanooga weather for Monday 6th April 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 20°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

20
°C maximum temperature
8
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
20
°C wind chill
14
kph wind from N

Chattanooga weather for Tuesday 7th April 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 20°C, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

20
°C maximum temperature
10
°C minimum temperature
clear skies
13
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from NE

Chattanooga weather for Wednesday 8th April 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 21°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

21
°C maximum temperature
9
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
16
kph wind from SE

Chattanooga weather for Thursday 9th April 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 23°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.