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Johns Island, SC
 86° 
Last Updated on Aug 21 2018, 10:56 am EDT
Current ConditionsPartly Cloudy
Relative Humidity67%
WindWest at 10.4 MPH
(9 KT)
Pressure30.09 mb
Dewpoint73.9 F (23.3 C)
Visibility10.00 miles

7-Day Forecast

This Afternoon
Mostly Sunny
High: 92°
Mostly sunny with a high near 92.
Heat index values as high as 101.
Southwest wind 9 to 11 mph.


Tonight
Chance T-storms
Low: 76°
A chance of showers and thunderstorms, mainly before 11pm.
Partly cloudy with a low around 76.
South wind 7 to 10 mph.
Chance of precipitation is 30%.


Wednesday
Mostly Sunny then Slight Chance T-storms
High: 91°
A slight chance of showers and thunderstorms after 1pm.
Mostly sunny with a high near 91.
Heat index values as high as 101.
Southwest wind 5 to 11 mph.
Chance of precipitation is 20%.


Wednesday Night
Slight Chance T-storms
Low: 74°
A slight chance of showers and thunderstorms before 2am.
Partly cloudy with a low around 74.
Southwest wind 5 to 9 mph becoming
west after midnight.
Chance of precipitation is 20%.


Thursday
Mostly Sunny then Chance T-storms
High: 88°
A chance of showers and thunderstorms after 2pm.
Mostly sunny with a high near 88.
Northeast wind around 9 mph.
Chance of precipitation is 30%.


Thursday Night
Chance T-storms then Chance Showers
Low: 72°
A chance of showers and thunderstorms.
Mostly cloudy with a low around 72.
Chance of precipitation is 30%.


Friday
Chance T-storms
High: 85°
A chance of showers and thunderstorms.
Partly sunny with a high near 85.
Chance of precipitation is 40%.


Friday Night
Chance T-storms
Low: 72°
A chance of showers and thunderstorms.
Mostly cloudy with a low around 72.
Chance of precipitation is 30%.


Saturday
Chance T-storms
High: 88°
A chance of showers and thunderstorms.
Partly sunny with a high near 88.
Chance of precipitation is 50%.


Saturday Night
Chance T-storms
Low: 73°
A chance of showers and thunderstorms.
Mostly cloudy with a low around 73.
Chance of precipitation is 30%.


Sunday
Chance T-storms
High: 89°
A chance of showers and thunderstorms.
Partly sunny with a high near 89.
Chance of precipitation is 40%.


Sunday Night
Chance T-storms
Low: 74°
A chance of showers and thunderstorms.
Partly cloudy with a low around 74.
Chance of precipitation is 30%.


Monday
Chance T-storms
High: 89°
A chance of showers and thunderstorms.
Mostly sunny with a high near 89.
Chance of precipitation is 30%.


Source: National Weather Service








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