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Operational Coastal Waters Forecasts now include added wave detail!
Our surf forecast matrices provide point-based forecasts for beaches along the coastline, enhancing public safety decision making
Advanced Hydrologic Prediction Service (AHPS) Getting Replaced by the National Water Prediction Service (NWPS)

Current conditions at

Myrtle Beach International Airport (KMYR)

Lat: 33.68°NLon: 78.93°WElev: 25ft.

Fair

77°F

25°C

Humidity	37%
Wind Speed	Vrbl 7 mph
Barometer	29.96 in (1014.5 mb)
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	12 May 11:56 am EDT

More Information:

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

Extended Forecast for

Myrtle Beach SC

This Afternoon
High: 77 °F
Sunny
Tonight
Low: 63 °F
Mostly Clear
Monday
High: 76 °F
Mostly Sunny
Monday Night
Low: 69 °F
Chance
Showers then
Showers
Tuesday
High: 75 °F
Showers then
T-storms
Tuesday Night
Low: 70 °F
T-storms then
Showers
Wednesday
High: 80 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 68 °F
Chance
T-storms then
Mostly Clear
Thursday
High: 78 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 77. West wind 7 to 9 mph.

Tonight

Mostly clear, with a low around 63. West wind around 5 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 76. Light east wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

Monday Night

A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 69. South wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and possibly a thunderstorm. High near 75. South wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Tuesday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Low around 70. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 40%.

Wednesday Night

A chance of thunderstorms before 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

Thursday

Mostly sunny, with a high near 78.

Thursday Night

Partly cloudy, with a low around 68.

Friday

A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.