
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 85 °F on Wednesday, while the low is 60 °F on Friday. There is expected to be 1 sunny day and rain on 4 days this week.
There are currently no weather alerts.
Monday, October 6
- High of 81 °F, low of 72 °F (62% humidity)- Mostly cloudy with a 100% chance of rain (4 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:17 AM, sunset at 6:57 PM
- Full moon

1 / 6
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Tuesday, October 7
- High of 83 °F, low of 72 °F (56% humidity)
- Partly sunny with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:17 AM, sunset at 6:56 PM
- Partly sunny with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:17 AM, sunset at 6:56 PM

2 / 6
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Wednesday, October 8
- High of 85 °F, low of 70 °F (51% humidity)
- Fair with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:18 AM, sunset at 6:55 PM
- Fair with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:18 AM, sunset at 6:55 PM

3 / 6
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Thursday, October 9
- High of 75 °F, low of 66 °F (88% humidity)
- Overcast with a 85% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:19 AM, sunset at 6:54 PM
- Overcast with a 85% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:19 AM, sunset at 6:54 PM

4 / 6
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Friday, October 10
- High of 74 °F, low of 60 °F (64% humidity)
- Overcast with a 84% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:20 AM, sunset at 6:52 PM
- Overcast with a 84% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 7:20 AM, sunset at 6:52 PM

5 / 6
ESOlex // Shutterstock
Saturday, October 11
- High of 74 °F, low of 63 °F (61% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:20 AM, sunset at 6:51 PM
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 7:20 AM, sunset at 6:51 PM
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6 / 6
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Sunday, October 12
- High of 72 °F, low of 62 °F (61% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:21 AM, sunset at 6:50 PM
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:21 AM, sunset at 6:50 PM