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St. Helena Island, SC

86°F
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St. Helena Island, SC Weather
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Monday, June 16

Current Weather

10:59 AM

86°F
Sunny
RealFeel® 100°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible 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™ 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel®
100°
RealFeel Shade™
95°
Max UV Index
8 Very High
Wind
WSW 3 mph
Wind Gusts
7 mph
Humidity
73%
Indoor Humidity
73% (Extremely Humid)
Dew Point
77° F
Pressure
↔ 30.11 in
Cloud Cover
0%
Visibility
10 mi
Cloud Ceiling
40000 ft

Day

6/16
87°Hi
RealFeel® 100°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible 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™ 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible 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 times of clouds and sun; a thunderstorm around this afternoon

Max UV Index10 (Very High)

AccuLumen Brightness Index™6 (Medium)

WindSSW 9 mph

Wind Gusts27 mph

Probability of Precipitation40%

Probability of Thunderstorms24%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover50%

Morning

Afternoon

Night

6/16
76°Lo
RealFeel® 82°
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
Humid with increasing clouds

WindSSW 8 mph

Wind Gusts23 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover71%

Evening

Overnight

Sun & Moon

14 hrs 16 mins
Rise 6:15 AM
Set 8:31 PM
Waning Gibbous
Rise 12:09 AM
Set 11:09 AM

Temperature History

6/16
High
Low
Forecast
87°
76°
Average
89°
72°
Last Year
88°
75°

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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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