Weather forecast for tomorrow
Thursday, May 15.
6:10 am
8:15 pm
CDT
8:15 pm
CDT
Mostly Cloudy
86°F / 66°F
- Wind: 9mph WSW
- Humidity: 58%
- Precip. probability: 24%
- Precipitation: 0"
- UV index: 8
Tomorrow, in Charleston, the sky will remain mostly closed off by clouds.
The highest temperature will be a hot 86°F, while the lowest temperature will be a comfortable 66.2°F.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be a tropical 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The forecast high of 86°F is more in line with June's average of 89.1°F than May's 78.8°F.
Sunrise will be at 6:10 am and sunset at 8:15 pm; tomorrow's daylight will last for 14h and 5min.
The highest temperature will be a hot 86°F, while the lowest temperature will be a comfortable 66.2°F.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be a tropical 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The forecast high of 86°F is more in line with June's average of 89.1°F than May's 78.8°F.
Sunrise will be at 6:10 am and sunset at 8:15 pm; tomorrow's daylight will last for 14h and 5min.
Frequently asked questions
What is the weather forecast for Charleston for tomorrow?
On Thursday, gray skies will define the day.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 66.2°F. The maximum heat index, which measures the combined effect of heat and moisture, is appraised at 89.6°F.
The highest temperature will be slightly warmer than the average maximum of 78.8°F in May. The lowest temperature will be also slightly warmer than the average low of 58.3°F.
The highest temperature will be slightly warmer than the average maximum of 78.8°F in May. The lowest temperature will be also slightly warmer than the average low of 58.3°F.
What time are sunrise and sunset tomorrow?
On Thursday, in Charleston, sunrise will be at 6:10 am and sunset at 8:15 pm (CDT).
How many hours of daylight will Charleston have tomorrow?
In Charleston, tomorrow, there will be 14h and 5min of daylight.
Hourly weather forecast
12 am
- 81°F
- Feels like:
84°F
Partly Cloudy
- Wind: 4mph SSW
- Pressure: 29.53"Hg
- Humidity: 74%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 77°F
- Feels like:
81°F
Partly Cloudy
- Wind: 3mph SSW
- Pressure: 29.53"Hg
- Humidity: 81%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 75°F
- Feels like:
79°F
Partly Cloudy
- Wind: 4mph SSW
- Pressure: 29.53"Hg
- Humidity: 80%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
6 am
- 75°F
- Feels like:
77°F
Partly Cloudy
- Wind: 4mph SSW
- Pressure: 29.56"Hg
- Humidity: 80%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 6:10 am
8 am
- 77°F
- Feels like:
81°F
Sunny
- Wind: 5mph SW
- Pressure: 29.62"Hg
- Humidity: 74%
- Precip. probability: 3%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 82°F
- Feels like:
86°F
Mostly Cloudy
- Wind: 9mph WSW
- Pressure: 29.65"Hg
- Humidity: 61%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 84°F
- Feels like:
88°F
Mostly Cloudy
- Wind: 9mph WSW
- Pressure: 29.65"Hg
- Humidity: 55%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 86°F
- Feels like:
90°F
Mostly Cloudy
- Wind: 8mph WSW
- Pressure: 29.68"Hg
- Humidity: 50%
- Precip. probability: 6%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 84°F
- Feels like:
86°F
Cloudy
- Wind: 6mph W
- Pressure: 29.68"Hg
- Humidity: 49%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 82°F
- Feels like:
84°F
Showers
- Wind: 4mph W
- Pressure: 29.68"Hg
- Humidity: 51%
- Precip. probability: 35%
- Precipitation: 0.04"
- Visibility: 7mi
8 pm
- 77°F
- Feels like:
81°F
Cloudy
- Wind: 3mph WSW
- Pressure: 29.68"Hg
- Humidity: 66%
- Precip. probability: 13%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:15 pm
10 pm
- 73°F
- Feels like:
73°F
Mostly Cloudy
- Wind: 1mph NW
- Pressure: 29.74"Hg
- Humidity: 74%
- Precip. probability: 9%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, a combination of primarily gloomy and occasionally clear and rain-filled weather is forecasted.
With a 35% probability, minimal rainfall is predicted at 6 pm.
The temperature will be between a minimum of 71.6°F and a maximum of 86°F. The hottest part of the day will be from 1 pm to 3 pm.
The forecasted high is more in line with June's typical maximum of 89.1°F than the usual for May. The lowest temperature is also more in line with June's average minimum of 66.9°F than the usual minimum of 58.3°F in May.
With a 35% probability, minimal rainfall is predicted at 6 pm.
The temperature will be between a minimum of 71.6°F and a maximum of 86°F. The hottest part of the day will be from 1 pm to 3 pm.
The forecasted high is more in line with June's typical maximum of 89.1°F than the usual for May. The lowest temperature is also more in line with June's average minimum of 66.9°F than the usual minimum of 58.3°F in May.
Updated: May 14, 2025 @ 20:28:25 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
