Weather forecast for 10 daysSaint Helena Island, SC
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 50°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 19mphNNE 28°
- Humidity: 55%
- UV index: 6
- Sunrise: 7:28 am EDT
- Sunset: 6:46 pm EDT
- details ▼
On Sunday, in Saint Helena Island, skies will stay clear and sunny.
The maximum temperature will be an agreeable 68°F, while the minimum temperature will be a crisp 50°F.
Sunrise was at 7:28 am and sunset will be at 6:46 pm; the daylight will last for 11h and 18min.
The maximum temperature will be an agreeable 68°F, while the minimum temperature will be a crisp 50°F.
Sunrise was at 7:28 am and sunset will be at 6:46 pm; the daylight will last for 11h and 18min.
10-day overview
Daily temperatures
Warmest day: Thursday 77°C.
Coldest day: today 68°C.
Coldest day: today 68°C.
Chance of precipitation
Highest chance: Monday - Tuesday 12%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 68°F
- 50°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 19mphNNE 28°
- Humidity: 55%
- UV index: 6
- Sunrise: 7:28 am EDT
- Sunset: 6:46 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 52°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 17mphN 8°
- Humidity: 59%
- UV index: 6
- Sunrise: 7:29 am EDT
- Sunset: 6:45 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 75°F
- 54°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphN 1°
- Humidity: 48%
- UV index: 6
- Sunrise: 7:29 am EDT
- Sunset: 6:44 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 54°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 10mphN 6°
- Humidity: 50%
- UV index: 6
- Sunrise: 7:30 am EDT
- Sunset: 6:42 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 55°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphN 7°
- Humidity: 58%
- UV index: 6
- Sunrise: 7:31 am EDT
- Sunset: 6:41 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 55°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 11mphNE 35°
- Humidity: 56%
- UV index: 6
- Sunrise: 7:32 am EDT
- Sunset: 6:40 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 70°F
- 55°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 15mphNNE 30°
- Humidity: 65%
- UV index: 6
- Sunrise: 7:33 am EDT
- Sunset: 6:39 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 72°F
- 55°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 14mphNNE 22°
- Humidity: 67%
- UV index: 6
- Sunrise: 7:33 am EDT
- Sunset: 6:38 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 73°F
- 57°F
Mostly Sunny
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 12mphNNE 19°
- Humidity: 63%
- UV index: 6
- Sunrise: 7:34 am EDT
- Sunset: 6:37 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 61°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 11mphNNE 27°
- Humidity: 64%
- UV index: 6
- Sunrise: 7:35 am EDT
- Sunset: 6:36 pm EDT
- details ▼
Across the following ten days, primarily bright and occasionally overcast weather is anticipated.
Rain is not forecasted in Saint Helena Island in the upcoming period.
In the upcoming days, the highest temperature will vary between 68°F and 77°F, while the forecast minimum temperature falls between 50°F and 60.8°F.
Thursday is expected to be the warmest, reaching up to 77°F; today is the coldest day, with a maximum temperature of 68°F.
Rain is not forecasted in Saint Helena Island in the upcoming period.
In the upcoming days, the highest temperature will vary between 68°F and 77°F, while the forecast minimum temperature falls between 50°F and 60.8°F.
Thursday is expected to be the warmest, reaching up to 77°F; today is the coldest day, with a maximum temperature of 68°F.
Updated: Oct 18, 2026 @ 15:24:23 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
Frequently asked questions
On Sunday, expect sunny weather with a crisp, clear sky.
Today, the highest temperature will be 68°F, while the lowest temperature will be 50°F.
On Sunday, in Saint Helena Island, sunrise was at 7:28 am and sunset will be at 6:46 pm (EDT).
Today, the daylight will last for 11h and 18min.
