Charleston weather live forecast

Today's maximum temperature in Charleston is expected to be 86°F. Select a day from the live weather forecast for Charleston, South Carolina, USA for more weather parameters.

Wednesday
10th Jun
86

77

8

8
Thursday
11th Jun
88

75

9

10
Friday
12th Jun
93

79

8

9
Saturday
13th Jun
93

79

10

9
Sunday
14th Jun
91

77

7

9

5-day weather forecast updated at 04:00 on Wednesday 10th 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 Wednesday 10th June 2026

Expect broken clouds in Charleston, South Carolina with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south.

86
°F maximum temperature
77
°F minimum temperature
broken clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from S

Charleston weather for Thursday 11th June 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 23% chance of some rain and a light breeze of 7 mph from the south-west.

88
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
9
hours of sunshine
10
UV index (Very High)
23
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from SW

Charleston weather for Friday 12th June 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 93°F, high levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a light breeze of 6 mph from the south-west.

93
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
45
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
6
mph wind from SW

Charleston weather for Saturday 13th June 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 93°F, high levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a light breeze of 6 mph from the south.

93
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
10
hours of sunshine
9
UV index (Very High)
67
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
6
mph wind from S

Charleston weather for Sunday 14th June 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 9 mph from the south.