Charleston weather live forecast

Today's maximum temperature in Charleston is expected to be 32°C. Select a day from the live weather forecast for Charleston, South Carolina, USA for more weather parameters.

Friday
31st Jul
32

26

10

9
Saturday
1st Aug
30

27

8

7
Sunday
2nd Aug
30

27

5

7
Monday
3rd Aug
28

26

1

5
Tuesday
4th Aug
29

26

3

5

5-day weather forecast updated at 04:00 on Friday 31st 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 Friday 31st July 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 6% chance of some rain and a light breeze of 8 kph from the south.

32
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
9
UV index (Very High)
6
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
8
kph wind from S

Charleston weather for Saturday 1st August 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 31% chance of some rain and a light breeze of 12 kph from the south-east.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
31
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from SE

Charleston weather for Sunday 2nd August 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 15 kph from the south.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
84
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from S

Charleston weather for Monday 3rd August 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 93% chance of some rain and a light breeze of 11 kph from the south-west.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
5
UV index (Moderate)
93
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from SW

Charleston weather for Tuesday 4th August 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a light breeze of 8 kph from the south.