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.

Saturday
10th Oct
26

23

2

4
Sunday
11th Oct
26

21

4

6
Monday
12th Oct
28

20

8

7
Tuesday
13th Oct
29

20

9

7
Wednesday
14th Oct
29

20

9

7

5-day weather forecast updated at 04:00 on Saturday 10th 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 Saturday 10th October 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 30-40 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 14 kph from the south-east.

26
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
4
UV index (Moderate)
83
% chance of some rain
<40
mm of rainfall expected
L
low heat & humidity
14
kph wind from SE

Charleston weather for Sunday 11th October 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 14 kph from the south-west.

26
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
81
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
14
kph wind from SW

Charleston weather for Monday 12th October 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

28
°C maximum temperature
20
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from W

Charleston weather for Tuesday 13th October 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-west.

29
°C maximum temperature
20
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
4
kph wind from NW

Charleston weather for Wednesday 14th October 2026

Expect broken clouds in Charleston, South Carolina with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.