Charleston weather live forecast

Today's maximum temperature in Charleston is expected to be 23°C. Select a day from the live weather forecast for Charleston, South Carolina, USA for more weather parameters.

Wednesday
29th Apr
23

20

4

6
Thursday
30th Apr
22

19

0

7
Friday
1st May
19

17

2

2
Saturday
2nd May
18

14

0

1
Sunday
3rd May
19

13

8

8

5-day weather forecast updated at 04:00 on Wednesday 29th 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 Wednesday 29th April 2026

Expect isolated thunderstorms in Charleston, South Carolina with a maximum temperature of 23°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 16 kph from the south-west.

23
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
83
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
16
kph wind from SW

Charleston weather for Thursday 30th April 2026

Expect mostly cloudy with light rain in Charleston, South Carolina with a maximum temperature of 22°C, maximum UV of 7 (High) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a light breeze of 9 kph from the north-east.

22
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
7
UV index (High)
46
% chance of some rain
<5
mm of rainfall expected
22
°C wind chill
9
kph wind from NE

Charleston weather for Friday 1st May 2026

Expect mostly cloudy with rain in Charleston, South Carolina with a maximum temperature of 19°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 54% chance of some rain and a light breeze of 10 kph from the north-east.

19
°C maximum temperature
17
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
2
UV index (Low)
54
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
10
kph wind from NE

Charleston weather for Saturday 2nd May 2026

Expect mostly cloudy with rain in Charleston, South Carolina with a maximum temperature of 18°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a light breeze of 12 kph from the north.

18
°C maximum temperature
14
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
1
UV index (Low)
94
% chance of some rain
<20
mm of rainfall expected
18
°C wind chill
12
kph wind from N

Charleston weather for Sunday 3rd May 2026

Expect scattered clouds in Charleston, South Carolina with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.