Current Weather Forecast for Johns Island

SC 29455  |   4:04pm

Weather Conditions

85°

Feels Like 85°

Sunny

52° 86°

3

UV Index

Good

Air Quality

WSW 9 mph

Wind

0 in

rain

Tonight

Sun 9/27

57°

Lowest Temperature

5%

Clear skies. Low 57F. Winds W at 5 to 10 mph.

Tomorrow

Mon 9/28

86°

Highest Temperature

4%

Sunny skies. High 86F. Winds light and variable.

Tomorrow night

Mon 9/28

61°

Lowest Temperature

7%

A mostly clear sky. Low 61F. Winds light and variable.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Johns Island

Hourly Weather Forecast & Temperature

5PM

84°

Feels Like 84°

Sunny

W 9 mph

Wind

1009 mb

Pressure

35%

Humidity

2

UV Index

10mi

Visibility

6%

Cloud Cover

6PM

82°

Feels Like 82°

Sunny

W 7 mph

Wind

1009 mb

Pressure

41%

Humidity

0

UV Index

10mi

Visibility

5%

Cloud Cover

7PM

77°

Feels Like 77°

Sunny

WSW 5 mph

Wind

1010 mb

Pressure

51%

Humidity

0

UV Index

10mi

Visibility

3%

Cloud Cover

8PM

1%

71°

Feels Like 71°

COASTAL FLOOD ADVISORY

Clear

WSW 3 mph

Wind

1010 mb

Pressure

68%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

9PM

1%

68°

Feels Like 68°

COASTAL FLOOD ADVISORY

Clear

W 2 mph

Wind

1011 mb

Pressure

76%

Humidity

0

UV Index

10mi

Visibility

5%

Cloud Cover

10PM

1%

66°

Feels Like 66°

COASTAL FLOOD ADVISORY

Clear

W 2 mph

Wind

1012 mb

Pressure

80%

Humidity

0

UV Index

10mi

Visibility

5%

Cloud Cover

11PM

2%

65°

Feels Like 65°

COASTAL FLOOD ADVISORY

Clear

W 1 mph

Wind

1012 mb

Pressure

83%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

12AM

3%

63°

Feels Like 63°

Clear

W 2 mph

Wind

1012 mb

Pressure

86%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

1AM

4%

62°

Feels Like 62°

Clear

W 1 mph

Wind

1012 mb

Pressure

90%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

2AM

4%

61°

Feels Like 61°

Clear

W 1 mph

Wind

1012 mb

Pressure

92%

Humidity

0

UV Index

10mi

Visibility

1%

Cloud Cover

3AM

5%

60°

Feels Like 60°

Clear

WNW 2 mph

Wind

1012 mb

Pressure

93%

Humidity

0

UV Index

10mi

Visibility

2%

Cloud Cover

4AM

5%

59°

Feels Like 59°

Clear

WNW 2 mph

Wind

1012 mb

Pressure

94%

Humidity

0

UV Index

10mi

Visibility

3%

Cloud Cover

Sun 9/27

Sun

5%

52°

86°

Clear. Lows overnight in the upper 50s.

57°

Feels Like

W 9 mph

Wind

74%

Humidity

0

UV Index

7:12 AM

Sunrise

7:10 PM

Sunset

Mon 9/28

Mon

4%

57°

86°

Sunshine. Highs in the mid 80s and lows in the low 60s.

86°

Feels Like

NW 5 mph

Wind

58%

Humidity

8

UV Index

7:12 AM

Sunrise

7:08 PM

Sunset

Tue 9/29

Tue

6%

61°

86°

Sunny. Highs in the mid 80s and lows in the mid 60s.

86°

Feels Like

ENE 7 mph

Wind

64%

Humidity

8

UV Index

7:13 AM

Sunrise

7:07 PM

Sunset

Wed 9/30

Wed

7%

64°

86°

Abundant sunshine. Highs in the mid 80s and lows in the mid 60s.

88°

Feels Like

ENE 8 mph

Wind

67%

Humidity

7

UV Index

7:14 AM

Sunrise

7:06 PM

Sunset

Thu 10/1

Thu

23%

66°

87°

More sun than clouds. Highs in the upper 80s and lows in the upper 60s.

91°

Feels Like

ENE 8 mph

Wind

73%

Humidity

8

UV Index

7:14 AM

Sunrise

7:04 PM

Sunset

Fri 10/2

Fri

35%

69°

87°

A few morning showers. Highs in the upper 80s and lows in the low 70s.

92°

Feels Like

E 7 mph

Wind

76%

Humidity

7

UV Index

7:15 AM

Sunrise

7:03 PM

Sunset

Sat 10/3

Sat

50%

71°

86°

A few thunderstorms possible. Highs in the mid 80s and lows in the low 70s.

91°

Feels Like

ENE 8 mph

Wind

79%

Humidity

5

UV Index

7:16 AM

Sunrise

7:02 PM

Sunset

Sun 10/4

Sun

61%

71°

83°

Showers possible. Highs in the low 80s and lows in the low 70s.

87°

Feels Like

E 10 mph

Wind

80%

Humidity

6

UV Index

7:16 AM

Sunrise

7:00 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Latest Stories from South Carolina

These US beaches are home to some of America's most venomous snakes

Beachgoers may be watching for rip currents, rough surf or even sharks, but snakes aren’t the first thing that comes to mind when heading to the beach.

Persistent downpours trigger flood threat for drought-ridden Southeast through the weekend

Prolonged late-summer downpours and thunderstorms continue to hammer the Southeast, with high pressure funneling in tropical moisture and increasing the flood threat into the weekend.

Summer 2026 officially ranks as the hottest summer on record across the US

NOAA announced Wednesday that summer 2026 was the warmest summer on record for the Lower 48 in 132 years of record-keeping.

Several days of heavy rain and thunderstorms to persist across the Gulf Coast

The cold front moving across the Southeast this weekend is expected to stall near the Gulf Coast, fueling a prolonged period of heavy rain.

Load More Stories