Charleston weather live forecast

Today's maximum temperature in Charleston is expected to be 29°C. Select a day from the live weather forecast for Charleston, South Carolina, USA for more weather parameters.

Friday
2nd Oct
29

24

9

7
Saturday
3rd Oct
27

25

5

5
Sunday
4th Oct
27

24

1

2
Monday
5th Oct
24

21

1

3
Tuesday
6th Oct
22

19

3

2

5-day weather forecast updated at 04:00 on Friday 2nd October 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 2nd October 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

29
°C maximum temperature
24
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from S

Charleston weather for Saturday 3rd October 2026

Expect broken clouds in Charleston, South Carolina with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.

27
°C maximum temperature
25
°C minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from SE

Charleston weather for Sunday 4th October 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and little or no wind of 5 kph from the south-east.

27
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
2
UV index (Low)
84
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
5
kph wind from SE

Charleston weather for Monday 5th October 2026

Expect broken clouds in Charleston, South Carolina with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.

24
°C maximum temperature
21
°C minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
9
kph wind from N

Charleston weather for Tuesday 6th October 2026

Expect broken clouds in Charleston, South Carolina with a maximum temperature of 22°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.