Charleston weather live forecast

Today's maximum temperature in Charleston is expected to be 26°C. Select a day from the live weather forecast for Charleston, South Carolina, USA for more weather parameters.

Thursday
16th Apr
26

19

9

9
Friday
17th Apr
29

19

11

9
Saturday
18th Apr
30

20

8

9
Sunday
19th Apr
29

15

1

8
Monday
20th Apr
21

11

13

10

5-day weather forecast updated at 04:00 on Thursday 16th April 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 16th April 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 26°C, low 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 12 kph from the south.

26
°C maximum temperature
19
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from S

Charleston weather for Friday 17th April 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 29°C, low 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 9 kph from the south-west.

29
°C maximum temperature
19
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from SW

Charleston weather for Saturday 18th April 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

30
°C maximum temperature
20
°C minimum temperature
scattered clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from S

Charleston weather for Sunday 19th April 2026

Expect broken clouds in Charleston, South Carolina with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

29
°C maximum temperature
15
°C minimum temperature
broken clouds
1
hour of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
13
kph wind from N

Charleston weather for Monday 20th April 2026

Expect clear skies in Charleston, South Carolina with a maximum temperature of 21°C, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-east.