Chattanooga weather live forecast

Today's maximum temperature in Chattanooga is expected to be 18°C. Select a day from the live weather forecast for Chattanooga, Tennessee, USA for more weather parameters.

Friday
13th Mar
18

4

11

6
Saturday
14th Mar
22

8

10

6
Sunday
15th Mar
22

12

4

3
Monday
16th Mar
17

0

6

2
Tuesday
17th Mar
7

-2

11

6

5-day weather forecast updated at 04:01 on Friday 13th 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 Friday 13th March 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 18°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

18
°C maximum temperature
4
°C minimum temperature
clear skies
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
19
kph wind from SW

Chattanooga weather for Saturday 14th March 2026

Expect scattered clouds in Chattanooga, Tennessee with a maximum temperature of 22°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

22
°C maximum temperature
8
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from S

Chattanooga weather for Sunday 15th March 2026

Expect broken clouds in Chattanooga, Tennessee with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south.

22
°C maximum temperature
12
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
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 17°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 56% chance of some rain and a moderate breeze of 26 kph from the west.

17
°C maximum temperature
0
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
2
UV index (Low)
56
% chance of some rain
<20
mm of rainfall expected
17
°C wind chill
26
kph wind from W

Chattanooga weather for Tuesday 17th March 2026

Expect clear skies in Chattanooga, Tennessee with a maximum temperature of 7°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.