Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Charleston Executive Airport (KJZI)

Lat: 32.7°NLon: 80°WElev: 16ft.

Fair

81°F

27°C

Humidity	94%
Wind Speed	SW 6 mph
Barometer	29.96 in
Dewpoint	79°F (26°C)
Visibility	9.00 mi
Heat Index	89°F (32°C)
Last update	18 Jun 4:55 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles NE Johns Island SC

Today
High: 92 °F
Sunny then
Chance
Showers
Tonight
Low: 76 °F
Chance
Showers
Juneteenth
High: 88 °F
T-storms
Friday Night
Low: 75 °F
Chance
Showers then
Slight Chance
T-storms
Saturday
High: 91 °F
Partly Sunny
Saturday Night
Low: 75 °F
Partly Cloudy
Sunday
High: 91 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 76 °F
Slight Chance
T-storms
Monday
High: 93 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

A 40 percent chance of showers, mainly after 2pm. Increasing clouds, with a high near 92. Heat index values as high as 105. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.

Tonight

A 40 percent chance of showers, mainly after 1am. Increasing clouds, with a low around 76. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.

Juneteenth

Showers and thunderstorms before 3pm, then a chance of showers. High near 88. Southwest wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 75. West wind 6 to 9 mph.

Saturday

Partly sunny, with a high near 91. North wind around 6 mph becoming east in the afternoon.

Saturday Night

Partly cloudy, with a low around 75.

Sunday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.

Sunday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.

Monday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.

Monday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 77. Chance of precipitation is 30%.

Tuesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

Tuesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.

Wednesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.