Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 52°F. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Tuesday
16th Dec
52

25

10

2
Wednesday
17th Dec
54

32

0

2
Thursday
18th Dec
55

37

1

1
Friday
19th Dec
45

28

9

2
Saturday
20th Dec
55

28

10

2

5-day weather forecast updated at 04:01 on Tuesday 16th 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 Tuesday 16th December 2025

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 52°F, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south-west.

52
°F maximum temperature
25
°F minimum temperature
clear skies
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
52
°F wind chill
4
mph wind from SW

Chattanooga weather for Wednesday 17th December 2025

Expect overcast skies in Chattanooga, Tennessee with a maximum temperature of 54°F, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the south.

54
°F maximum temperature
32
°F minimum temperature
overcast skies
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
54
°F wind chill
4
mph wind from S

Chattanooga weather for Thursday 18th December 2025

Expect mostly cloudy with rain in Chattanooga, Tennessee with a maximum temperature of 55°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 12 mph from the south.

55
°F maximum temperature
37
°F minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
100
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
12
mph wind from S

Chattanooga weather for Friday 19th December 2025

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 45°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the north-west.

45
°F maximum temperature
28
°F minimum temperature
scattered clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
41
°F wind chill
8
mph wind from NW

Chattanooga weather for Saturday 20th December 2025

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 55°F, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the south.