Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 22°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Sunday
15th Mar
22

11

4

4
Monday
16th Mar
16

-2

4

4
Tuesday
17th Mar
7

-4

11

5
Wednesday
18th Mar
13

-3

6

4
Thursday
19th Mar
21

2

4

5

5-day weather forecast updated at 04:01 on Sunday 15th March 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 Sunday 15th March 2026

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south.

22
°C maximum temperature
11
°C minimum temperature
broken clouds
4
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
23
kph wind from S

Chattanooga weather for Monday 16th March 2026

Expect mostly cloudy with rain in Chattanooga, Tennessee with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 54% chance of some rain and a moderate breeze of 25 kph from the west.

16
°C maximum temperature
-2
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
4
UV index (Moderate)
54
% chance of some rain
<20
mm of rainfall expected
16
°C wind chill
25
kph wind from W

Chattanooga weather for Tuesday 17th March 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 7°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

7
°C maximum temperature
-4
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
4
°C wind chill
14
kph wind from NW

Chattanooga weather for Wednesday 18th March 2026

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.

13
°C maximum temperature
-3
°C minimum temperature
broken clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
13
°C wind chill
16
kph wind from S

Chattanooga weather for Thursday 19th March 2026

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.