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
21st Jan
11

-3

5

3
Thursday
22nd Jan
12

5

3

3
Friday
23rd Jan
10

0

2

3
Saturday
24th Jan
1

-4

0

1
Sunday
25th Jan
3

-6

0

2

5-day weather forecast updated at 04:01 on Wednesday 21st 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 Wednesday 21st January 2026

Expect sunshine and showers in Chattanooga, Tennessee with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 17 kph from the south.

11
°C maximum temperature
-3
°C minimum temperature
sunshine and showers
5
hours of sunshine
3
UV index (Moderate)
77
% chance of some rain
<2
mm of rainfall expected
11
°C wind chill
17
kph wind from S

Chattanooga weather for Thursday 22nd January 2026

Expect mostly cloudy with light rain in Chattanooga, Tennessee with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 24% chance of some rain and little or no wind of 6 kph from the north-east.

12
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
24
% chance of some rain
<5
mm of rainfall expected
12
°C wind chill
6
kph wind from NE

Chattanooga weather for Friday 23rd January 2026

Expect mostly cloudy with light rain in Chattanooga, Tennessee with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a gentle breeze of 18 kph from the north.

10
°C maximum temperature
0
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
31
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
18
kph wind from N

Chattanooga weather for Saturday 24th January 2026

Expect cloudy with some snow in Chattanooga, Tennessee with a maximum temperature of 1°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 cm of snow expected with 99% chance of some snow and a gentle breeze of 18 kph from the north-east.

1
°C maximum temperature
-4
°C minimum temperature
cloudy with some snow
0
hours of sunshine
1
UV index (Low)
99
% chance of some snow
<20
cm of snow expected
-4
°C wind chill
18
kph wind from NE

Chattanooga weather for Sunday 25th January 2026

Expect cloudy with some snow in Chattanooga, Tennessee with a maximum temperature of 3°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 20-30 cm of snow expected with 68% chance of some snow and a gentle breeze of 13 kph from the north-west.