Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 17°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Monday
16th Mar
17

-2

3

2
Tuesday
17th Mar
7

-3

12

5
Wednesday
18th Mar
13

-2

5

4
Thursday
19th Mar
19

1

2

6
Friday
20th Mar
25

7

9

5

5-day weather forecast updated at 04:01 on Monday 16th 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 Monday 16th March 2026

Expect mostly cloudy with rain in Chattanooga, Tennessee with a maximum temperature of 17°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 73% chance of some rain and a moderate breeze of 27 kph from the west.

17
°C maximum temperature
-2
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
2
UV index (Low)
73
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
27
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 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the west.

7
°C maximum temperature
-3
°C minimum temperature
scattered clouds
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
4
°C wind chill
15
kph wind from W

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 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

13
°C maximum temperature
-2
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

Chattanooga weather for Thursday 19th March 2026

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 19°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

19
°C maximum temperature
1
°C minimum temperature
broken clouds
2
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
19
°C wind chill
11
kph wind from SW

Chattanooga weather for Friday 20th March 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.