Forecast Monster
Monday, August 18, 2025 at 1:45 PM
87°C
High: 87°C
Low: 74°C
Wind
4mph
Gusts
6mph
Cloud Cover
8%
UV Index
9
Humidity
55%
Precipitation
0%
Sunrise
5:45AM
Sunset
7:01PM
1:00PM
Sunny
2:00PM
Sunny
3:00PM
Sunny
4:00PM
Sunny
5:00PM
Sunny
6:00PM
Sunny
7:00PM
Sunny
8:00PM
Sunny
9:00PM
Clear
10:00PM
Clear
11:00PM
Clear
12:00AM
Clear
1:00AM
Clear
2:00AM
Clear
3:00AM
Clear
4:00AM
Clear
5:00AM
Clear
6:00AM
Chance of showers
7:00AM
Sunny
8:00AM
Sunny
9:00AM
Sunny
10:00AM
Sunny
11:00AM
Chance of showers
12:00PM
Mostly sunny
2025-08-18 11:50 CDT
Find a detailed, 10-day weather forecast for Charleston, SC below. Click the row to expand the forecast for that day and night.
Sunny
High: 87°C
Low: 75°C
Humidity: 66%
Clouds: 23%
UV Index: 9 (Very High)
Rain: 20%
Wind: 7 mph
Clear
Humidity: 85%
Clouds: 5%
Rain: 20%
Wind: 5 mph
Sunrise:
5:45AM
Sunset:
7:01PM
Phase:
🌘
waning crescent
Moonrise:
12:34AM
Moonset:
3:56PM
Feels Like High
93°C
Feels Like Low
79°C
Heat Index
93°C
Light rain
High: 86°C
Low: 77°C
Humidity: 76%
Clouds: 42%
UV Index: 8 (Very High)
Rain: 25%
Wind: 12 mph
Partly cloudy
Humidity: 85%
Clouds: 40%
Rain: 15%
Wind: 10 mph
Sunrise:
5:46AM
Sunset:
6:59PM
Phase:
🌘
waning crescent
Moonrise:
1:37AM
Moonset:
4:52PM
Feels Like High
95°C
Feels Like Low
81°C
Heat Index
95°C
Partly sunny
High: 89°C
Low: 76°C
Humidity: 76%
Clouds: 68%
UV Index: 8 (Very High)
Rain: 50%
Wind: 13 mph
Clear
Humidity: 82%
Clouds: 43%
Rain: 15%
Wind: 8 mph
Sunrise:
5:46AM
Sunset:
6:58PM
Phase:
🌘
waning crescent
Moonrise:
2:44AM
Moonset:
5:39PM
Feels Like High
99°C
Feels Like Low
80°C
Heat Index
99°C
Mostly sunny
High: 88°C
Low: 76°C
Humidity: 70%
Clouds: 31%
UV Index: 9 (Very High)
Rain: 15%
Wind: 10 mph
Clear
Humidity: 82%
Clouds: 25%
Rain: 40%
Wind: 6 mph
Sunrise:
5:47AM
Sunset:
6:57PM
Phase:
🌘
waning crescent
Moonrise:
3:53AM
Moonset:
6:18PM
Feels Like High
96°C
Feels Like Low
80°C
Heat Index
96°C
Rain
High: 82°C
Low: 76°C
Humidity: 77%
Clouds: 80%
UV Index: 6 (High)
Rain: 50%
Wind: 11 mph
Mostly cloudy
Humidity: 74%
Clouds: 85%
Rain: 20%
Wind: 8 mph
Sunrise:
5:48AM
Sunset:
6:56PM
Phase:
🌑
new moon
Moonrise:
4:59AM
Moonset:
6:50PM
Feels Like High
88°C
Feels Like Low
80°C
Heat Index
88°C
Light rain
High: 83°C
Low: 76°C
Humidity: 71%
Clouds: 90%
UV Index: 4 (Moderate)
Rain: 25%
Wind: 13 mph
Rain showers
Humidity: 85%
Clouds: 88%
Rain: 50%
Wind: 11 mph
Sunrise:
5:48AM
Sunset:
6:55PM
Phase:
🌑
new moon
Moonrise:
6:03AM
Moonset:
7:19PM
Feels Like High
88°C
Feels Like Low
80°C
Heat Index
88°C
Light rain
High: 82°C
Low: 75°C
Humidity: 80%
Clouds: 85%
UV Index: 5 (Moderate)
Rain: 50%
Wind: 6 mph
Partly cloudy
Humidity: 86%
Clouds: 85%
Rain: 40%
Wind: 6 mph
Sunrise:
5:49AM
Sunset:
6:54PM
Phase:
🌒
waxing crescent
Moonrise:
7:03AM
Moonset:
7:45PM
Feels Like High
88°C
Feels Like Low
80°C
Heat Index
88°C
Partly sunny
High: 85°C
Low: 75°C
Humidity: 75%
Clouds: 70%
UV Index: 8 (Very High)
Rain: 20%
Wind: 7 mph
Partly cloudy
Humidity: 88%
Clouds: 43%
Rain: 15%
Wind: 7 mph
Sunrise:
5:50AM
Sunset:
6:52PM
Phase:
🌒
waxing crescent
Moonrise:
8:01AM
Moonset:
8:10PM
Feels Like High
92°C
Feels Like Low
80°C
Heat Index
92°C
Chance of showers
High: 81°C
Low: 74°C
Humidity: 86%
Clouds: 50%
UV Index: 7 (High)
Rain: 20%
Wind: 8 mph
Partly cloudy
Humidity: 87%
Clouds: 55%
Rain: 20%
Wind: 7 mph
Sunrise:
5:50AM
Sunset:
6:51PM
Phase:
🌒
waxing crescent
Moonrise:
8:58AM
Moonset:
8:35PM
Feels Like High
89°C
Feels Like Low
78°C
Heat Index
89°C
Partly sunny
High: 83°C
Low: 74°C
Humidity: 76%
Clouds: 40%
UV Index: 8 (Very High)
Wind: 7 mph
Partly cloudy
Humidity: 83%
Clouds: 40%
Wind: 6 mph
Sunrise:
5:51AM
Sunset:
6:50PM
Phase:
🌒
waxing crescent
Moonrise:
9:55AM
Moonset:
9:01PM
Feels Like High
89°C
Feels Like Low
78°C
Heat Index
89°C
Get accurate weather forecasts for Charleston and other locations in SC. Plan your day with detailed hourly and 7-day weather predictions, current conditions, and weather alerts.