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St. Helena Island, SC

92°F
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St. Helena Island

South Carolina

92°
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St. Helena Island, SC Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, September 13

Day

9/13
95°Hi
RealFeel® 112°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 103°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Humid with some sun, then increasing clouds

Max UV Index8.0 (Very High)

AccuLumen Brightness Index™9 (Very Bright)

WindSW 6 mph

Wind Gusts13 mph

Probability of Precipitation25%

Probability of Thunderstorms15%

Precipitation0.00 in

Cloud Cover18%

Morning

Afternoon

Night

9/13
77°Lo
RealFeel® 84°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
A thunderstorm around this evening; otherwise, partly cloudy, warm and humid

WindSW 8 mph

Wind Gusts10 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.04 in

Rain Amount0.04 in

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Cloud Cover30%

Evening

Overnight

Sun & Moon

12 hrs 27 mins
Rise 7:04 AM
Set 7:31 PM
Waxing Crescent
Rise 9:34 AM
Set 8:44 PM

Temperature History

9/13
High
Low
Forecast
95°
77°
Average
86°
70°
Last Year
81°
66°

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World North America United States South Carolina St. Helena Island

Weather Near St. Helena Island:

  • Hilton Head Island, SC
  • Hinesville, GA
  • Savannah, GA
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