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.

Thursday
15th Oct
29

22

11

6
Friday
16th Oct
28

22

9

6
Saturday
17th Oct
24

13

1

5
Sunday
18th Oct
18

10

7

5
Monday
19th Oct
20

12

9

5

5-day weather forecast updated at 04:00 on Friday 16th 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 Thursday 15th October 2026

Expect clear skies in Charleston, South Carolina with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south.

29
°C maximum temperature
22
°C minimum temperature
clear skies
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from S

Charleston weather for Friday 16th October 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

28
°C maximum temperature
22
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
10
kph wind from SW

Charleston weather for Saturday 17th October 2026

Expect mostly cloudy with light rain in Charleston, South Carolina with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 27% chance of some rain and a gentle breeze of 18 kph from the north.

24
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
5
UV index (Moderate)
27
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
18
kph wind from N

Charleston weather for Sunday 18th October 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

18
°C maximum temperature
10
°C minimum temperature
scattered clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
17
kph wind from N

Charleston weather for Monday 19th October 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.