Local Forecast

Johns Island, SC Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Johns Island, SC

No Active Alerts

Hour-by-Hour  Current Observation

Thursday 1:55 PM ESTThursday 1:55 PM

°F °C
Regional Observations →
80°F

Mostly Clear

  • 77° / 48° High / Low
  • 80° Feels Like
  • 0% Chance of Rain

Wind

17 mph

WSW

UV Index

5

Moderate

Humidity

37%

Dew 51°F

Sun

6:50 AM · 5:19 PM

Rise · Set

Source: CHARLESTON (KCHS). Slider scrubs the next 12 hours.

5-Day Outlook

Through Monday

Local Radar →

Today

77° 48°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Today

Sunny, with a high near 76. West wind 13 to 16 mph, with gusts as high as 28 mph.

Night

Clear, with a low around 48. West wind 7 to 12 mph, with gusts as high as 23 mph.

Friday

64° 44°

Mostly Clear

Overnight: Mostly Clear

Detailed forecast

Friday

Sunny, with a high near 64. West wind around 9 mph.

Night

Mostly clear, with a low around 44. Northwest wind around 7 mph.

Saturday

59° 41°

Sunny

Overnight: Clear

Detailed forecast

Saturday

Sunny, with a high near 59. Northwest wind around 9 mph.

Night

Clear, with a low around 41.

Sunday

59° 42°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Sunday

Sunny, with a high near 59.

Night

Mostly clear, with a low around 42.

Monday

62° 46°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Monday

Mostly sunny, with a high near 61.

Night

Mostly cloudy, with a low around 45.

Johns Island, SC Weather Analysis Tools