Charleston weather live forecast

Today's maximum temperature in Charleston is expected to be 31°C. Select a day from the live weather forecast for Charleston, South Carolina, USA for more weather parameters.

Tuesday
7th Jul
31

28

7

9
Wednesday
8th Jul
32

28

9

9
Thursday
9th Jul
33

28

10

10
Friday
10th Jul
34

28

9

9
Saturday
11th Jul
35

27

10

10

5-day weather forecast updated at 04:00 on Tuesday 7th July 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 7th July 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 13 kph from the south-west.

31
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
56
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from SW

Charleston weather for Wednesday 8th July 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 35% chance of some rain and a gentle breeze of 13 kph from the south-west.

32
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
35
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
13
kph wind from SW

Charleston weather for Thursday 9th July 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 14 kph from the south-west.

33
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
10
UV index (Very High)
44
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
14
kph wind from SW

Charleston weather for Friday 10th July 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 14 kph from the south-west.

34
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
36
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
14
kph wind from SW

Charleston weather for Saturday 11th July 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a light breeze of 11 kph from the south-west.