Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 25°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Wednesday
29th Apr
25

14

5

7
Thursday
30th Apr
20

11

10

5
Friday
1st May
20

11

6

8
Saturday
2nd May
17

7

4

7
Sunday
3rd May
19

5

13

8

5-day weather forecast updated at 04:01 on Wednesday 29th 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 Wednesday 29th April 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 25°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 16 kph from the south-west.

25
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
70
% chance of some rain
<20
mm of rainfall expected
25
°C wind chill
16
kph wind from SW

Chattanooga weather for Thursday 30th April 2026

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

20
°C maximum temperature
11
°C minimum temperature
broken clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
15
kph wind from N

Chattanooga weather for Friday 1st May 2026

Expect sunshine and showers in Chattanooga, Tennessee with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a light breeze of 11 kph from the north-east.

20
°C maximum temperature
11
°C minimum temperature
sunshine and showers
6
hours of sunshine
8
UV index (Very High)
47
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
11
kph wind from NE

Chattanooga weather for Saturday 2nd May 2026

Expect mostly cloudy with light rain in Chattanooga, Tennessee with a maximum temperature of 17°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 39% chance of some rain and a gentle breeze of 16 kph from the north.

17
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
7
UV index (High)
39
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
16
kph wind from N

Chattanooga weather for Sunday 3rd May 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.