Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Hilton Head Island, Hilton Head Airport (KHXD)

Lat: 32.22°NLon: 80.7°WElev: 20ft.

Partly Cloudy

79°F

26°C

Humidity	84%
Wind Speed	SW 14 mph
Barometer	29.92 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	17 Jun 8:50 am EDT

More Information:

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

Extended Forecast for

Hilton Head Island SC

Today
High: 86 °F
T-storms
Tonight
Low: 77 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 93 °F
Mostly Sunny
then T-storms
Likely
Thursday Night
Low: 76 °F
Chance
T-storms then
Showers
Likely
Juneteenth
High: 92 °F
Showers
Friday Night
Low: 75 °F
Showers
Likely
Saturday
High: 92 °F
Slight Chance
T-storms
Saturday Night
Low: 76 °F
Partly Cloudy
Sunday
High: 90 °F
Mostly Sunny

Detailed Forecast

Today

Showers and thunderstorms, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 86. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 77. Southwest wind 7 to 9 mph.

Thursday

Showers and thunderstorms likely, mainly after 5pm. Mostly sunny, with a high near 93. Heat index values as high as 109. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 76. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Juneteenth

Showers and possibly a thunderstorm. High near 92. Southwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

A slight chance of showers, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 92. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 76.

Sunday

Mostly sunny, with a high near 90.

Sunday Night

Mostly clear, with a low around 77.

Monday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

Monday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.