Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 22°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Wednesday
6th May
22

17

2

2
Thursday
7th May
20

11

5

8
Friday
8th May
22

9

14

8
Saturday
9th May
26

11

10

6
Sunday
10th May
25

15

2

1

5-day weather forecast updated at 04:01 on Wednesday 6th May 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 Wednesday 6th May 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 22°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 30-40 mm of rainfall expected with 97% chance of some rain and a gentle breeze of 17 kph from the south.

22
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
97
% chance of some rain
<40
mm of rainfall expected
22
°C wind chill
17
kph wind from S

Chattanooga weather for Thursday 7th May 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 31% chance of some rain and a gentle breeze of 14 kph from the north-west.

20
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
31
% chance of some rain
<20
mm of rainfall expected
20
°C wind chill
14
kph wind from NW

Chattanooga weather for Friday 8th May 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

22
°C maximum temperature
9
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
10
kph wind from S

Chattanooga weather for Saturday 9th May 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 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

26
°C maximum temperature
11
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from SW

Chattanooga weather for Sunday 10th May 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 25°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 67% chance of some rain and a light breeze of 12 kph from the south.