Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 13°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Friday
12th Dec
13

2

9

3
Saturday
13th Dec
14

2

8

2
Sunday
14th Dec
5

-8

8

2
Monday
15th Dec
3

-9

10

3
Tuesday
16th Dec
9

-5

3

2

5-day weather forecast updated at 04:01 on Friday 12th 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 Friday 12th December 2025

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

13
°C maximum temperature
2
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from W

Chattanooga weather for Saturday 13th December 2025

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 14°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-west.

14
°C maximum temperature
2
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
14
°C wind chill
7
kph wind from NW

Chattanooga weather for Sunday 14th December 2025

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 5°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the north.

5
°C maximum temperature
-8
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
23
kph wind from N

Chattanooga weather for Monday 15th December 2025

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 3°C, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.

3
°C maximum temperature
-9
°C minimum temperature
clear skies
10
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
-1
°C wind chill
15
kph wind from NE

Chattanooga weather for Tuesday 16th December 2025

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 9°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.