Charleston, South Carolina 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Charleston, South Carolina 7-day weather forecast

Stacker created the forecast for Charleston, South Carolina using data from OpenWeather. This week's high is 82 °F on Saturday, while the low is 53 °F on Monday. There are expected to be 5 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, April 20

- High of 76 °F, low of 53 °F (26% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:44 AM, sunset at 7:52 PM
1 / 6
Matusciac Alexandru // Shutterstock

Tuesday, April 21

- High of 70 °F, low of 53 °F (40% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:42 AM, sunset at 7:53 PM
2 / 6
Zyabich // Shutterstock

Wednesday, April 22

- High of 74 °F, low of 60 °F (43% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:41 AM, sunset at 7:54 PM
3 / 6
afoto6267 // Shutterstock

Thursday, April 23

- High of 78 °F, low of 60 °F (43% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:40 AM, sunset at 7:55 PM
- First quarter moon
4 / 6
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Friday, April 24

- High of 78 °F, low of 62 °F (47% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate breeze (13 mph wind)
- Sunrise at 6:39 AM, sunset at 7:55 PM
5 / 6
Piyawat Nandeenopparit // Shutterstock

Saturday, April 25

- High of 82 °F, low of 66 °F (43% humidity)
- Fair with a 0% chance of rain
- Moderate breeze (15 mph wind)
- Sunrise at 6:38 AM, sunset at 7:56 PM
6 / 6
ESOlex // Shutterstock

Sunday, April 26

- High of 81 °F, low of 66 °F (59% humidity)
- Partly sunny with a 100% chance of rain (37 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 6:37 AM, sunset at 7:57 PM

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