Heavy Rainfall Threat The Next Few Days Across The Eastern U.S.

A strong cold front will gradually push through the Eastern U.S. over the next few days and will likely produce heavy rain and severe weather. The rainfall may become excessive and result in flash flooding. Flash flood watches are currently in effect from the coastal Carolinas to the Great Lakes. Read More >

Hazardous Weather Conditions

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Current conditions at

Myrtle Beach International Airport (KMYR)

Lat: 33.68°NLon: 78.93°WElev: 25ft.

A Few Clouds

79°F

26°C

Humidity	88%
Wind Speed	SE 8 mph
Barometer	30.05 in (1017.4 mb)
Dewpoint	75°F (24°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	21 Sep 6:56 pm EDT

More Information:

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

Extended Forecast for

Myrtle Beach SC

Flash Flood Watch until September 22, 09:00am

Click here for hazard details and duration

Flash Flood Watch

Flash Flood Watch until September 22, 09:00am

NOW until
9:00am Wed

Flash Flood Watch
Tonight

Showers
Low: 74 °F
Wednesday

Showers
High: 81 °F
Wednesday
Night

Showers
Likely
Low: 67 °F
Thursday

Chance
Showers then
Slight Chance
T-storms
High: 78 °F
Thursday
Night

Mostly Clear
Low: 61 °F
Friday

Sunny
High: 77 °F
Friday
Night

Mostly Clear
Low: 61 °F
Saturday

Sunny
High: 78 °F

Detailed Forecast

Tonight

Showers and possibly a thunderstorm. Low around 74. Southeast wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 81. South wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night

A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 67. South wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

A chance of showers and thunderstorms, mainly before 8am. Mostly sunny, with a high near 78. Northwest wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Mostly clear, with a low around 61. North wind around 9 mph.

Friday

Sunny, with a high near 77.

Friday Night

Mostly clear, with a low around 61.

Saturday

Sunny, with a high near 78.

Saturday Night

Mostly clear, with a low around 63.

Sunday

Sunny, with a high near 80.