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Johns Island, SC

81°F
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Johns 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
Monday, July 20

Day

7/20
92°Hi
RealFeel® 104°
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
RealFeel Shade™ 98°
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
Mostly cloudy and humid; a couple of afternoon showers and a thunderstorm

Max UV Index11.0 (Extreme)

WindSW 13 mph

Wind Gusts27 mph

Probability of Precipitation65%

Probability of Thunderstorms36%

Precipitation0.12 in

Rain0.12 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover32%

Morning

Afternoon

Night

7/20
80°Lo
RealFeel® 92°
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
A couple of evening showers and a thunderstorm; otherwise, humid with clearing

WindSW 9 mph

Wind Gusts23 mph

Probability of Precipitation65%

Probability of Thunderstorms36%

Precipitation0.10 in

Rain0.10 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover53%

Evening

Overnight

Sun & Moon

14 hrs 01 mins
Rise 6:26 AM
Set 8:27 PM
Waxing Crescent
Rise 1:01 PM
Set 12:15 AM

Temperature History

7/20
High
Low
Forecast
92°
80°
Average
88°
77°
Last Year
97°
81°

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World North America United States South Carolina Johns Island

Weather Near Johns Island:

  • Charleston, SC
  • Mount Pleasant, SC
  • North Charleston, SC
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