Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 45°F. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Monday
8th Dec
45

34

4

2
Tuesday
9th Dec
46

32

7

2
Wednesday
10th Dec
52

36

2

2
Thursday
11th Dec
48

34

2

2
Friday
12th Dec
52

32

9

2

5-day weather forecast updated at 04:02 on Monday 8th 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 Monday 8th December 2025

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 45°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north-west.

45
°F maximum temperature
34
°F minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
41
°F wind chill
10
mph wind from NW

Chattanooga weather for Tuesday 9th December 2025

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 46°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south.

46
°F maximum temperature
32
°F minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
43
°F wind chill
9
mph wind from S

Chattanooga weather for Wednesday 10th December 2025

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 52°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 12 mph from the south-west.

52
°F maximum temperature
36
°F minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
12
mph wind from SW

Chattanooga weather for Thursday 11th December 2025

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 48°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-west.

48
°F maximum temperature
34
°F minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
45
°F wind chill
6
mph wind from NW

Chattanooga weather for Friday 12th December 2025

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 52°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.