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, Charleston Air Force Base (KCHS)

Lat: 32.9°NLon: 80.04°WElev: 46ft.

Partly Cloudy

76°F

24°C

Humidity	94%
Wind Speed	S 7 mph
Barometer	29.95 in (1014.0 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	18 Jun 4:56 am EDT

More Information:

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

Extended Forecast for

3 Miles SW North Charleston SC

Today
High: 94 °F
Sunny then
T-storms
Likely
Tonight
Low: 76 °F
Chance
Showers
Juneteenth
High: 87 °F
T-storms
Friday Night
Low: 74 °F
Slight Chance
T-storms
Saturday
High: 92 °F
Partly Sunny
Saturday Night
Low: 73 °F
Partly Cloudy
Sunday
High: 92 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 75 °F
Slight Chance
T-storms
Monday
High: 95 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

Today

A chance of showers, then showers and thunderstorms likely after 5pm. Increasing clouds, with a high near 94. Heat index values as high as 105. Southwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 76. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. New precipitation amounts between a quarter and half of an inch possible.

Juneteenth

Showers and thunderstorms before 2pm, then a chance of showers. High near 87. Southwest wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

A 20 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 74. West wind 5 to 8 mph.

Saturday

Partly sunny, with a high near 92. North wind around 6 mph becoming light and variable in the afternoon.

Saturday Night

Partly cloudy, with a low around 73.

Sunday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92.

Sunday Night

A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75.

Monday

A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95.

Monday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 76. Chance of precipitation is 30%.

Tuesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.

Tuesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.

Wednesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.