
Charleston, South Carolina 7-day weather forecast
Written by:
September 29, 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 78 °F on Sunday, while the low is 56 °F on Friday. There are expected to be 6 sunny days and rain on 1 day this week.
There are currently no weather alerts.
Monday, October 13
- High of 75 °F, low of 61 °F (78% humidity)- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:22 AM, sunset at 6:49 PM
- Last quarter moon
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1 / 6
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Tuesday, October 14
- High of 77 °F, low of 61 °F (52% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:23 AM, sunset at 6:47 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:23 AM, sunset at 6:47 PM

2 / 6
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Wednesday, October 15
- High of 77 °F, low of 62 °F (54% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:23 AM, sunset at 6:46 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:23 AM, sunset at 6:46 PM

3 / 6
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Thursday, October 16
- High of 73 °F, low of 60 °F (37% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:24 AM, sunset at 6:45 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 7:24 AM, sunset at 6:45 PM

4 / 6
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Friday, October 17
- High of 70 °F, low of 56 °F (38% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:25 AM, sunset at 6:44 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:25 AM, sunset at 6:44 PM

5 / 6
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Saturday, October 18
- High of 75 °F, low of 61 °F (44% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:26 AM, sunset at 6:43 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:26 AM, sunset at 6:43 PM

6 / 6
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Sunday, October 19
- High of 78 °F, low of 67 °F (58% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:26 AM, sunset at 6:42 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:26 AM, sunset at 6:42 PM