Weather forecast for tomorrow
Friday, Jun 20.
6:14 am
8:33 pm
EDT
8:33 pm
EDT
Partly Cloudy
90°F / 75°F
- Wind: 7mph SW
- Humidity: 71%
- Precip. probability: 18%
- Precipitation: 0"
- UV index: 11
Tomorrow, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
A subtle difference will be noticeable between the daytime peak temperature of a tropical 89.6°F and the nighttime low of a warm 75.2°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be an extremely hot 105.8°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise will be at 6:14 am and sunset at 8:33 pm; tomorrow's daylight will last for 14h and 19min.
A subtle difference will be noticeable between the daytime peak temperature of a tropical 89.6°F and the nighttime low of a warm 75.2°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be an extremely hot 105.8°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise will be at 6:14 am and sunset at 8:33 pm; tomorrow's daylight will last for 14h and 19min.
Frequently asked questions
What is the weather forecast for Saint Helena Island for tomorrow?
On Friday, occasional cloudiness will be present, but there will still be plenty of sun.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 89.6°F, while the lowest temperature will be 75.2°F. The maximum heat index, which measures the combined effect of heat and moisture, is appraised at 105.8°F.
The highest temperature will be in line with the average maximum of°C in. The lowest temperature will be also in line with the average low of°C.
The highest temperature will be in line with the average maximum of°C in. The lowest temperature will be also in line with the average low of°C.
When is the sunrise / sunset tomorrow?
On Friday, in Saint Helena Island, sunrise will be at 6:14 am and sunset at 8:33 pm (EDT).
How many hours of daylight will Saint Helena Island have tomorrow?
In Saint Helena Island, the length of the day tomorrow will be 14h and 19min.
Hourly weather forecast
12 am
- 77°F
- Feels like:
82°F
Isolated Thunderstorms
- Wind: 7mph SW
- Pressure: 30.03"Hg
- Humidity: 88%
- Precip. probability: 33%
- Precipitation: 0.08"
- Visibility: 9mi
2 am
- 77°F
- Feels like:
82°F
Scattered Thunderstorms
- Wind: 6mph SW
- Pressure: 30.03"Hg
- Humidity: 88%
- Precip. probability: 42%
- Precipitation: 0.04"
- Visibility: 7mi
4 am
- 75°F
- Feels like:
81°F
Partly Cloudy
- Wind: 4mph WSW
- Pressure: 30.03"Hg
- Humidity: 91%
- Precip. probability: 16%
- Precipitation: 0"
- Visibility: 10mi
6 am
- 75°F
- Feels like:
79°F
Partly Cloudy
- Wind: 3mph W
- Pressure: 30.03"Hg
- Humidity: 92%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 9mi
Sunrise: 6:14 am
8 am
- 77°F
- Feels like:
82°F
Mostly Sunny
- Wind: 4mph WNW
- Pressure: 30.06"Hg
- Humidity: 87%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 82°F
- Feels like:
90°F
Partly Cloudy
- Wind: 6mph WNW
- Pressure: 30.06"Hg
- Humidity: 73%
- Precip. probability: 4%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 86°F
- Feels like:
93°F
Partly Cloudy
- Wind: 4mph W
- Pressure: 30.06"Hg
- Humidity: 64%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 88°F
- Feels like:
95°F
Partly Cloudy
- Wind: 5mph S
- Pressure: 30.03"Hg
- Humidity: 62%
- Precip. probability: 16%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 88°F
- Feels like:
97°F
Partly Cloudy
- Wind: 7mph S
- Pressure: 30"Hg
- Humidity: 64%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 84°F
- Feels like:
93°F
Partly Cloudy
- Wind: 7mph S
- Pressure: 30"Hg
- Humidity: 72%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 82°F
- Feels like:
90°F
Mostly Sunny
- Wind: 5mph S
- Pressure: 30.03"Hg
- Humidity: 79%
- Precip. probability: 8%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 8:33 pm
10 pm
- 81°F
- Feels like:
88°F
Partly Cloudy
- Wind: 4mph S
- Pressure: 30.06"Hg
- Humidity: 85%
- Precip. probability: 13%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, on Friday, a combination of cloudy, mostly clear and stormy weather is forecasted.
Rain is forecasted from 12 am to 3 am. With light precipitation of 0.12", most rainfall is expected at 1 am.
The temperature will be between a minimum of 75.2°F and a maximum of 87.8°F. The feels-like temperature will vary between a minimum of 78.8°F and a maximum of 96.8°F. The hottest part of the day will be from 1 pm to 4 pm.
Rain is forecasted from 12 am to 3 am. With light precipitation of 0.12", most rainfall is expected at 1 am.
The temperature will be between a minimum of 75.2°F and a maximum of 87.8°F. The feels-like temperature will vary between a minimum of 78.8°F and a maximum of 96.8°F. The hottest part of the day will be from 1 pm to 4 pm.
Updated: Jun 19, 2025 @ 12:40:07 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate