Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Flood in a drought: Heavy rain to drench southern US into the weekend. See the forecast. Chevron right

Johns Island, SC

82°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Johns Island

South Carolina

82°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Johns Island, SC Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today

Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Coastal Flood Statement

Today's Weather

Fri, May 29

Humid with intervals of clouds and sunshine Hi: 85°

Tonight: Cloudy and humid; a couple of late-night showers Lo: 72°

Current Weather

6:44 PM

82°F
RealFeel® 88°
Mostly cloudy More Details
RealFeel Shade™ 86°
Heat Index 87°
Wind ESE 6 mph
Wind Gusts 10 mph
Air Quality Fair

Looking Ahead

Rain and a thunderstorm tomorrow can lead to flooding

Johns Island Weather Radar

Johns Island Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

7 PM 81°
rain drop 29%
8 PM 79°
rain drop 20%
9 PM 78°
rain drop 20%
10 PM 76°
rain drop 20%
11 PM 76°
rain drop 20%
12 AM 76°
rain drop 20%
1 AM 76°
rain drop 25%
2 AM 75°
rain drop 45%
3 AM 74°
rain drop 49%
4 AM 74°
rain drop 53%
5 AM 73°
rain drop 43%
6 AM 72°
rain drop 51%

10-Day Weather Forecast

Today

5/29

85° 72°

Humid with clouds and sun

Night: Humid with a few showers late

91%

Sat

5/30

83° 68°

Cloudy, heavy t-storms; humid

Turning out clear and humid

99%

Sun

5/31

79° 69°

A t-storm around in the p.m.

Some rain and a t-storm late

55%

Mon

6/1

79° 66°

A shower and t-storm; humid

Humid; a shower early

88%

Tue

6/2

81° 60°

Some sun with a shower

A crystal-clear sky

60%

Wed

6/3

84° 62°

Sunlit, nice and less humid

A crystal-clear sky

0%

Thu

6/4

86° 66°

Sunny to partly cloudy

Partly cloudy

11%

Fri

6/5

85° 68°

Sun through high clouds

Cloudy

2%

Sat

6/6

86° 70°

Humid with periods of rain

Humid with a few showers

62%

Sun

6/7

87° 70°

A couple of morning showers

Mostly cloudy and humid

55%

Sun & Moon

14 hrs 07 mins
Rise 6:15 AM
Set 8:22 PM
Waxing Gibbous
Rise 7:14 PM
Set 5:20 AM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Moderate Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Moderate Data is not supported in this location Dust & Dander Extreme Data is not supported in this location

Top Stories

Weather Forecasts

Downpours bring heightened flood risk, drought relief to southern US

4 hours ago

Astronomy

Blue Origin rocket explosion damages New Glenn launchpad in Florida

9 hours ago

Severe Weather

Damaging hail, strong winds to target Plains

2 hours ago

Weather Forecasts

Mid-Atlantic to enjoy mainly dry weekend as New England is soaked

2 hours ago

Hurricane

Forecasters eye Atlantic, Pacific early in hurricane season

2 hours ago

More Stories

Featured Stories

Recreation

Venomous Portuguese man o’ war spotted on Myrtle Beach

7 hours ago

Astronomy

Blue Moon, 4 planets to shine during the final weekend of May

1 day ago

Recreation

Yosemite crowds offer first look at summer travel without reservations

3 hours ago

Weather News

Tiny blue octopus identified as new species

7 hours ago

Astronomy

What happened when an astronaut suddenly couldn’t speak in space

2 days ago

World North America United States South Carolina Johns Island

Weather Near Johns Island:

  • Charleston, SC
  • Mount Pleasant, SC
  • North Charleston, SC
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...