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National Hurricane Preparedness Week: May 3 - May 9, 2026

Current conditions at

Mount Pleasant Regional-Faison Field (KLRO)

Lat: 32.9°NLon: 79.78°WElev: 13ft.

Fair

73°F

23°C

Humidity	94%
Wind Speed	S 12 mph
Barometer	29.95 in
Dewpoint	72°F (22°C)
Visibility	9.00 mi
Last update	6 May 8:15 pm EDT

More Information:

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

Extended Forecast for

Sullivan's Island SC

Tonight
Low: 71 °F
Increasing
Clouds
Thursday
High: 75 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 62 °F
Mostly Cloudy
Friday
High: 72 °F
Increasing
Clouds
Friday Night
Low: 66 °F
Cloudy then
Chance
Showers
Saturday
High: 76 °F
Chance
Showers
Saturday Night
Low: 69 °F
Mostly Cloudy
then Chance
Showers
Sunday
High: 77 °F
Showers
Likely
Sunday Night
Low: 70 °F
Showers
Likely

Detailed Forecast

Tonight

Increasing clouds, with a low around 71. South wind 11 to 15 mph, with gusts as high as 23 mph.

Thursday

A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Cloudy, with a high near 75. Southwest wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Mostly cloudy, with a low around 62. Southwest wind 7 to 10 mph becoming north after midnight.

Friday

Increasing clouds, with a high near 72. Northeast wind around 11 mph.

Friday Night

A chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Cloudy, with a low around 66. East wind 3 to 7 mph. Chance of precipitation is 40%.

Saturday

A chance of showers, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.

Saturday Night

A slight chance of showers before 8pm, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

Sunday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Monday

A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. Chance of precipitation is 40%.

Monday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.

Tuesday

Sunny, with a high near 73.

Tuesday Night

Mostly clear, with a low around 64.

Wednesday

Sunny, with a high near 76.