Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 11°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Wednesday
10th Dec
11

2

4

2
Thursday
11th Dec
5

0

4

2
Friday
12th Dec
13

0

8

2
Saturday
13th Dec
12

2

1

2
Sunday
14th Dec
7

-4

6

2

5-day weather forecast updated at 04:02 on Wednesday 10th 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 10th December 2025

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 11°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.

11
°C maximum temperature
2
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
22
kph wind from W

Chattanooga weather for Thursday 11th December 2025

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 5°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

5
°C maximum temperature
0
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
3
°C wind chill
11
kph wind from NW

Chattanooga weather for Friday 12th December 2025

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 13°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

13
°C maximum temperature
0
°C minimum temperature
broken clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
13
°C wind chill
16
kph wind from SW

Chattanooga weather for Saturday 13th December 2025

Expect mostly cloudy with light rain in Chattanooga, Tennessee with a maximum temperature of 12°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 7 kph from the south-west.

12
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
7
kph wind from SW

Chattanooga weather for Sunday 14th December 2025

Expect sunshine and showers in Chattanooga, Tennessee with a maximum temperature of 7°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 14% chance of some rain and a gentle breeze of 18 kph from the north.