Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 24°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Thursday
19th Feb
24

14

4

3
Friday
20th Feb
22

11

7

4
Saturday
21st Feb
20

8

6

4
Sunday
22nd Feb
8

-1

11

3
Monday
23rd Feb
4

-4

7

4

5-day weather forecast updated at 04:02 on Thursday 19th February 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 Thursday 19th February 2026

Expect mostly cloudy with light rain in Chattanooga, Tennessee with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 19 kph from the south.

24
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
47
% chance of some rain
<2
mm of rainfall expected
24
°C wind chill
19
kph wind from S

Chattanooga weather for Friday 20th February 2026

Expect sunshine and showers in Chattanooga, Tennessee with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 19 kph from the west.

22
°C maximum temperature
11
°C minimum temperature
sunshine and showers
7
hours of sunshine
4
UV index (Moderate)
43
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
19
kph wind from W

Chattanooga weather for Saturday 21st February 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 28% chance of some rain and a light breeze of 12 kph from the north.

20
°C maximum temperature
8
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
4
UV index (Moderate)
28
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
12
kph wind from N

Chattanooga weather for Sunday 22nd February 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.

8
°C maximum temperature
-1
°C minimum temperature
clear skies
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
5
°C wind chill
22
kph wind from NW

Chattanooga weather for Monday 23rd February 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 4°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.