Charleston weather live forecast

Today's maximum temperature in Charleston is expected to be 33°C. Select a day from the live weather forecast for Charleston, South Carolina, USA for more weather parameters.

Tuesday
28th Jul
33

26

9

7
Wednesday
29th Jul
34

28

6

8
Thursday
30th Jul
33

26

9

9
Friday
31st Jul
33

25

11

9
Saturday
1st Aug
32

27

8

8

5-day weather forecast updated at 04:00 on Tuesday 28th July 2026 GMT

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The 5-day weather forecast for South Carolina (Charleston) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Charleston weather forecast by day

Below are the detailed weather forecasts for Charleston for the next 5 days.

Charleston weather for Tuesday 28th July 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

33
°C maximum temperature
26
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
14
kph wind from SW

Charleston weather for Wednesday 29th July 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and a light breeze of 10 kph from the west.

34
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
62
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
10
kph wind from W

Charleston weather for Thursday 30th July 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

33
°C maximum temperature
26
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
7
kph wind from N

Charleston weather for Friday 31st July 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-east.

33
°C maximum temperature
25
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
8
kph wind from SE

Charleston weather for Saturday 1st August 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a light breeze of 9 kph from the south.