Charleston weather live forecast

Today's maximum temperature in Charleston is expected to be 90°F. Select a day from the live weather forecast for Charleston, South Carolina, USA for more weather parameters.

Tuesday
30th Jun
90

79

11

10
Wednesday
1st Jul
86

77

10

10
Thursday
2nd Jul
88

75

5

10
Friday
3rd Jul
84

77

7

10
Saturday
4th Jul
86

77

6

10

5-day weather forecast updated at 04:00 on Tuesday 30th June 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 30th June 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 90°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.

90
°F maximum temperature
79
°F minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Charleston weather for Wednesday 1st July 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the east.

86
°F maximum temperature
77
°F minimum temperature
scattered clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from E

Charleston weather for Thursday 2nd July 2026

Expect broken clouds in Charleston, South Carolina with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.

88
°F maximum temperature
75
°F minimum temperature
broken clouds
5
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Charleston weather for Friday 3rd July 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 27% chance of some rain and a light breeze of 6 mph from the south-east.

84
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
27
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from SE

Charleston weather for Saturday 4th July 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 39% chance of some rain and a light breeze of 7 mph from the south.