St Helena Island, SC Weather Forecast & Alerts
Current conditions, 5-day forecast, and active NWS weather alerts for St Helena Island, SC.
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Current conditions are temporarily unavailable for ST HELENA ISLAND, SOUTH CAROLINA. No nearby METAR station found.
5-Day Forecast — St Helena Island, SC
Wednesday
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High 78 °F |
Mostly Cloudy
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Wednesday Night |
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Low 62 °F |
Smoke
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Thursday
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High 82 °F |
Smoke
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Thursday Night |
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Low 64 °F |
Mostly Clear
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Friday
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High 80 °F |
Mostly Sunny
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Friday Night |
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Low 66 °F |
Mostly Clear
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Saturday
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High 82 °F |
Isolated T-storm
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Saturday Night |
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Low 66 °F |
Isolated T-storm
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Sunday
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High 80 °F |
Chance of T-storms
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Detailed Forecast — St Helena Island, SC
Wednesday
Mostly Cloudy. High near 78°F. Wind 7 to 8 mph, with gusts as high as 14 mph.
Wednesday Night
Smoke. Low around 62°F. Wind 5 to 7 mph, with gusts as high as 10 mph.
Thursday
Smoke. High near 82°F. Wind 5 to 9 mph, with gusts as high as 16 mph.
Thursday Night
Mostly Clear. Low around 64°F. Wind 5 to 7 mph, with gusts as high as 15 mph.
Friday
Mostly Sunny. High near 80°F. Wind 5 to 10 mph, with gusts as high as 17 mph.
Friday Night
Mostly Clear. Low around 66°F. Wind 6 to 7 mph, with gusts as high as 15 mph.
Saturday
Isolated T-storm. High near 82°F. Wind 6 to 9 mph, with gusts as high as 16 mph.
Saturday Night
Isolated T-storm. Low around 66°F. Wind 5 to 7 mph, with gusts as high as 16 mph.
Sunday
Chance of Thunderstorms. High near 80°F. Wind 5 to 7 mph, with gusts as high as 12 mph.
Sunday Night
Chance of Showers. Low around 64°F. Wind 3 to 5 mph, with gusts as high as 12 mph.
Monday
Isolated T-storm. High near 78°F. Wind around 9 mph, with gusts as high as 18 mph.
Monday Night
Slight Chance of Rain. Low around 66°F. Wind 5 to 6 mph, with gusts as high as 15 mph.
Tuesday
Chance of Thunderstorms. High near 82°F. Wind 6 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
Chance of Showers. Low around 68°F. Wind 5 to 6 mph, with gusts as high as 15 mph.
Observation History — St Helena Island, SC
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Wind (mph) |
Vis (mi) |
Weather |
Precip (in) |
Temperature (F) |
Relative Humidity |
Wind Chill (F) |
Heat Index (F) |
Pressure |
| Air |
Dwpt |
altimeter (in) |
sea level (mb) |
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Regional Weather Observation
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