Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 10°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Wednesday
31st Dec
10

-3

7

2
Thursday
1st Jan
13

1

8

3
Friday
2nd Jan
14

2

1

2
Saturday
3rd Jan
14

7

3

1
Sunday
4th Jan
13

5

7

2

5-day weather forecast updated at 04:01 on Tuesday 30th 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 31st December 2025

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 10°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

10
°C maximum temperature
-3
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
8
°C wind chill
13
kph wind from W

Chattanooga weather for Thursday 1st January 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

13
°C maximum temperature
1
°C minimum temperature
scattered clouds
8
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from W

Chattanooga weather for Friday 2nd January 2026

Expect mostly cloudy with rain in Chattanooga, Tennessee with a maximum temperature of 14°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 84% chance of some rain and a light breeze of 10 kph from the south.

14
°C maximum temperature
2
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
2
UV index (Low)
84
% chance of some rain
<10
mm of rainfall expected
14
°C wind chill
10
kph wind from S

Chattanooga weather for Saturday 3rd January 2026

Expect mostly cloudy with rain in Chattanooga, Tennessee with a maximum temperature of 14°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 50% chance of some rain and a light breeze of 11 kph from the north.

14
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
1
UV index (Low)
50
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
11
kph wind from N

Chattanooga weather for Sunday 4th January 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 13°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south.