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
24th Dec
22

13

4

2
Thursday
25th Dec
21

13

3

1
Friday
26th Dec
21

14

2

1
Saturday
27th Dec
22

15

4

1
Sunday
28th Dec
22

10

4

1

5-day weather forecast updated at 04:01 on Wednesday 24th December 2025 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 24th December 2025

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 22°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.

22
°C maximum temperature
13
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
22
°C wind chill
7
kph wind from SW

Chattanooga weather for Thursday 25th December 2025

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 21°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

21
°C maximum temperature
13
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
21
°C wind chill
10
kph wind from SW

Chattanooga weather for Friday 26th December 2025

Expect mostly cloudy with light rain in Chattanooga, Tennessee with a maximum temperature of 21°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 15 kph from the south-west.

21
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
67
% chance of some rain
<2
mm of rainfall expected
21
°C wind chill
15
kph wind from SW

Chattanooga weather for Saturday 27th December 2025

Expect sunshine and showers in Chattanooga, Tennessee with a maximum temperature of 22°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a light breeze of 8 kph from the south-west.

22
°C maximum temperature
15
°C minimum temperature
sunshine and showers
4
hours of sunshine
1
UV index (Low)
10
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
8
kph wind from SW

Chattanooga weather for Sunday 28th December 2025

Expect mostly cloudy with light rain in Chattanooga, Tennessee with a maximum temperature of 22°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 18 kph from the south-west.