Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 13°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Thursday
12th Mar
13

5

10

6
Friday
13th Mar
18

3

12

6
Saturday
14th Mar
22

5

11

6
Sunday
15th Mar
22

10

6

5
Monday
16th Mar
16

-1

6

1

5-day weather forecast updated at 04:01 on Thursday 12th 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 Thursday 12th March 2026

Expect sunshine and showers in Chattanooga, Tennessee with a maximum temperature of 13°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 20-30 mm of rainfall expected with 18% chance of some rain and a moderate breeze of 24 kph from the north.

13
°C maximum temperature
5
°C minimum temperature
sunshine and showers
10
hours of sunshine
6
UV index (High)
18
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
24
kph wind from N

Chattanooga weather for Friday 13th March 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 18°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

18
°C maximum temperature
3
°C minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
18
kph wind from SW

Chattanooga weather for Saturday 14th March 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 22°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

22
°C maximum temperature
5
°C minimum temperature
clear skies
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from S

Chattanooga weather for Sunday 15th March 2026

Expect sunshine and showers in Chattanooga, Tennessee with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a moderate breeze of 22 kph from the south.

22
°C maximum temperature
10
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
54
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
22
kph wind from S

Chattanooga weather for Monday 16th March 2026

Expect isolated thunderstorms in Chattanooga, Tennessee with a maximum temperature of 16°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 22 kph from the north-west.