Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 9°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Saturday
17th Jan
9

0

7

2
Sunday
18th Jan
3

-4

10

2
Monday
19th Jan
5

-5

7

3
Tuesday
20th Jan
3

-8

10

2
Wednesday
21st Jan
8

-6

8

2

5-day weather forecast updated at 04:02 on Saturday 17th January 2026 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 Saturday 17th January 2026

Expect sunshine and showers in Chattanooga, Tennessee with a maximum temperature of 9°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 11% chance of some rain and a gentle breeze of 16 kph from the west.

9
°C maximum temperature
0
°C minimum temperature
sunshine and showers
7
hours of sunshine
2
UV index (Low)
11
% chance of some rain
<10
mm of rainfall expected
7
°C wind chill
16
kph wind from W

Chattanooga weather for Sunday 18th January 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 3°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

3
°C maximum temperature
-4
°C minimum temperature
scattered clouds
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-1
°C wind chill
13
kph wind from W

Chattanooga weather for Monday 19th January 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 5°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

5
°C maximum temperature
-5
°C minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
2
°C wind chill
14
kph wind from NW

Chattanooga weather for Tuesday 20th January 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 3°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

3
°C maximum temperature
-8
°C minimum temperature
clear skies
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
°C wind chill
10
kph wind from N

Chattanooga weather for Wednesday 21st January 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 8°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.