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Johns Island, SC

81°F
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Johns Island, SC Weather
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July 27 - August 10

Mon 7/27

88° /78°
24%
Turning out clear and humid

RealFeel®89°

Cloud Cover45%

WindS 5 mph

Wind Gusts7 mph

Tue 7/28

93° /82°
0%
Partly sunny and humid
alerts

Heat Advisory

11:00 AM Tuesday - 7:00 PM Tuesday

RealFeel®109°

RealFeel Shade™102°

Max UV Index11.0 (Extreme)

WindSSW 10 mph

Wed 7/29

94° /77°
55%
A thunderstorm in spots in the morning; otherwise, warm and humid with sun breaking through clouds at times

RealFeel®110°

RealFeel Shade™102°

Max UV Index10.0 (Very High)

WindWSW 8 mph

Hours of Precipitation0.5

Hours of Rain0.5

Thu 7/30

91° /76°
88%
Partly sunny with a couple of showers and a thunderstorm

RealFeel®102°

RealFeel Shade™93°

Max UV Index10.0 (Very High)

WindW 7 mph

Hours of Precipitation4

Hours of Rain4

Fri 7/31

91° /79°
86%
Partly sunny with a couple of showers

RealFeel®104°

RealFeel Shade™96°

Max UV Index11.0 (Extreme)

WindSE 7 mph

Hours of Precipitation3

Hours of Rain3

Sat 8/1

88° /77°
25%
Sun and areas of high clouds and humid

RealFeel®99°

RealFeel Shade™95°

Max UV Index5.0 (Moderate)

WindSSW 9 mph

Sun 8/2

86° /77°
63%
Humid with times of clouds and sun; a couple of showers in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®101°

RealFeel Shade™93°

Max UV Index7.0 (High)

WindSSW 9 mph

Hours of Precipitation4

Hours of Rain4

Mon 8/3

88° /76°
66%
Cloudy; a couple of morning showers followed by a couple of thunderstorms in the afternoon

RealFeel®95°

RealFeel Shade™93°

Max UV Index5.0 (Moderate)

WindSW 14 mph

Hours of Precipitation3

Hours of Rain3

Tue 8/4

89° /77°
62%
Mostly cloudy and humid; occasional morning rain and a thunderstorm followed by a couple of thunderstorms in the afternoon

RealFeel®100°

RealFeel Shade™97°

Max UV Index3.0 (Moderate)

WindSW 9 mph

Hours of Precipitation3

Hours of Rain3

Wed 8/5

91° /76°
63%
Humid with variable clouds; a couple of thunderstorms in the morning followed by a couple of showers in the afternoon

RealFeel®107°

RealFeel Shade™100°

Max UV Index9.0 (Very High)

WindSSW 5 mph

Hours of Precipitation2.5

Hours of Rain2.5

Thu 8/6

89° /78°
8%
Mostly sunny and humid

RealFeel®103°

RealFeel Shade™95°

Max UV Index11.0 (Extreme)

WindSW 10 mph

Fri 8/7

90° /78°
55%
Partly sunny with a thunderstorm on the prowl in the afternoon

RealFeel®100°

RealFeel Shade™95°

Max UV Index11.0 (Extreme)

WindSW 10 mph

Hours of Precipitation1

Hours of Rain1

Sat 8/8

88° /77°
55%
Partly sunny with a thunderstorm around in the afternoon

RealFeel®101°

RealFeel Shade™92°

Max UV Index11.0 (Extreme)

WindSW 10 mph

Hours of Precipitation1

Hours of Rain1

Sun 8/9

89° /78°
20%
Sunshine and some clouds

RealFeel®104°

RealFeel Shade™99°

Max UV Index7.0 (High)

WindSW 6 mph

Mon 8/10

86° /78°
65%
A couple of morning showers and a thunderstorm; otherwise, mostly cloudy

RealFeel®98°

RealFeel Shade™93°

Max UV Index5.0 (Moderate)

WindWSW 6 mph

Hours of Precipitation2

Hours of Rain2

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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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