Wind
SSE
8 mph
G 0 mph
Local Forecast
St Helena Island, SC Weather Forecast & Alerts
Current conditions, 5-day forecast, and active NWS weather alerts for St Helena Island, SC.
Get Alerts No Active Alerts
Hour-by-Hour Current Observation
Friday 7:56 PM EDTFriday 7:56 PM
°F
°C
80°F
Partly Cloudy
- 87° / 75° High / Low
- 83° Feels Like
- 0% Chance of Rain
UV Index
1
Low
Humidity
76%
Dew 72°F
Sun
6:19 AM · 8:17 PM
Rise · Set
Source: BEAUFORT MCAS (KNBC). Slider scrubs the next 12 hours.
5-Day Outlook
Through Tuesday
Today
87° 75°
Mostly Cloudy
Overnight: Mostly Cloudy
Detailed forecast
Today
Mostly sunny, with a high near 87. South wind around 12 mph.
Night
Mostly cloudy, with a low around 75. Southeast wind 5 to 10 mph.
Saturday
89° 75°
Isolated T-storm
Overnight: Isolated T-storm
Detailed forecast
Saturday
Partly sunny, with a high near 87. Southeast wind 5 to 9 mph.
Night
A slight chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and midnight, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunday
87° 77°
Chance of Thunderstorms
Overnight: Chance of Scattered Thunderstorms
Detailed forecast
Sunday
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. South wind 3 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Monday
87° 77°
Chance of Thunderstorms
Overnight: Slight Chance of Rain
Detailed forecast
Monday
A chance of rain showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Night
A slight chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 76. Chance of precipitation is 20%.
Tuesday
89° 77°
Isolated T-storm
Overnight: Chance of Scattered Thunderstorms
Detailed forecast
Tuesday
A chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
St Helena Island, SC Weather Analysis Tools
