A Large and Slow-Moving Storm System with Thunderstorms and Heavy Rain

A large storm system will slowly track from the south-central U.S. into the East the rest of the week with strong to severe thunderstorms and heavy rain with flooding. Today's threat for severe storms is across Texas toward the Arklatex and heavy rain with flooding from the south-central Plains into the Lower Mississippi Valley. Also, critical fire weather threats are present again in New Mexico. Read More >

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Current conditions at

Myrtle Beach International Airport (KMYR)

Lat: 33.68°NLon: 78.93°WElev: 25ft.

Mostly Cloudy

83°F

28°C

Humidity	74%
Wind Speed	S 14 mph
Barometer	30.10 in (1019.1 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	24 May 10:56 am EDT

More Information:

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

Extended Forecast for

Myrtle Beach SC

Today

Chance
T-storms
High: 83 °F
Tonight

Chance
T-storms then
Slight Chance
Showers
Low: 68 °F
Wednesday

Mostly Cloudy
then Slight
Chance
T-storms
High: 79 °F
Wednesday
Night

Slight Chance
T-storms then
Mostly Cloudy
Low: 70 °F
Thursday

Partly Sunny
then Slight
Chance
T-storms
High: 81 °F
Thursday
Night

Chance
T-storms
Low: 73 °F
Friday

T-storms
Likely
High: 82 °F
Friday
Night

T-storms
Likely
Low: 68 °F
Saturday

Chance
T-storms then
Sunny
High: 82 °F

Detailed Forecast

Today

A chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 83. South wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 68. Southwest wind 5 to 9 mph becoming north after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 79. North wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

Wednesday Night

A slight chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 70. Southeast wind around 6 mph. Chance of precipitation is 20%.

Thursday

A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 81. East wind 6 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.

Thursday Night

A slight chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and thunderstorms likely, mainly after 9am. Partly sunny, with a high near 82. Chance of precipitation is 60%.

Friday Night

Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Saturday

A chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 82. Chance of precipitation is 30%.

Saturday Night

Partly cloudy, with a low around 69.

Sunday

Mostly sunny, with a high near 82.

Sunday Night

Partly cloudy, with a low around 70.