Charleston, South Carolina 7-day weather forecast

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April 28, 2025
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 85 °F on Monday, while the low is 59 °F on Saturday. There are expected to be 2 sunny days and rain on 3 days this week.

NWS Charleston SC has issued a special marine warning until Monday at 03:30 AM and a special marine warning until Monday at 03:30 AM.

Monday, May 5

- High of 85 °F, low of 64 °F (34% 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 6:28 AM, sunset at 8:04 PM
1 / 6
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Tuesday, May 6

- High of 83 °F, low of 62 °F (36% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:27 AM, sunset at 8:04 PM
2 / 6
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Wednesday, May 7

- High of 72 °F, low of 63 °F (52% humidity)
- Overcast with a 84% chance of rain (0 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:26 AM, sunset at 8:05 PM
3 / 6
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Thursday, May 8

- High of 78 °F, low of 61 °F (53% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:25 AM, sunset at 8:06 PM
4 / 6
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Friday, May 9

- High of 68 °F, low of 61 °F (95% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 6:25 AM, sunset at 8:07 PM
5 / 6
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Saturday, May 10

- High of 72 °F, low of 59 °F (48% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (12 mph wind)
- Sunrise at 6:24 AM, sunset at 8:07 PM
6 / 6
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Sunday, May 11

- High of 68 °F, low of 62 °F (70% humidity)
- Overcast with a 100% chance of rain (11 mm of rain)
- Fresh breeze (19 mph wind)
- Sunrise at 6:23 AM, sunset at 8:08 PM

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