Severe Thunderstorms Possible from Ohio Valley to Mid-Atlantic; Excessive Heat in Central U.S.

Thunderstorms associated with wind damage and a risk for a tornado, will be possible from the Ohio Valley, central Appalachians and Mid-Atlantic states on Thursday. Dangerous heat will be possible from the Central Plains into the northern Gulf Coast though the weekend. Heavy rain in the Southwest U.S. could lead to flash flooding over the next several days as monsoonal conditions persist. Read More >

Current conditions at

Myrtle Beach International Airport (KMYR)

Lat: 33.68°NLon: 78.93°WElev: 25ft.

Fair

82°F

28°C

Humidity 82%
Wind Speed S 14 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 29 Jul 8:56 pm EDT
Extended Forecast for

Myrtle Beach SC

Heat Advisory July 30, 11:00am until July 30, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 78. Southwest wind around 14 mph.

    Mostly Clear

    Low: 78 °F

  • Friday

    Friday: Sunny, with a high near 90. Heat index values as high as 102. Southwest wind 13 to 17 mph, with gusts as high as 24 mph.

    Sunny

    High: 90 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, mainly between 3am and 4am.  Partly cloudy, with a low around 80. Southwest wind 8 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 80 °F

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 88. Heat index values as high as 101. Northwest wind 5 to 8 mph becoming southeast in the afternoon.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Mostly Sunny
    then Chance
    T-storms

    High: 88 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 79. South wind around 9 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 79 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny, with a high near 90. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 90 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 78. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 78 °F

  • Monday

    Monday: A chance of showers, then showers and possibly a thunderstorm after 2pm.  High near 84. Chance of precipitation is 80%.

    Chance
    Showers then
    T-storms

    High: 84 °F

  • Monday
    Night

    Monday Night: Showers and possibly a thunderstorm.  Low around 74. Chance of precipitation is 80%.

    T-storms then
    Showers

    Low: 74 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 78. Southwest wind around 14 mph.
Friday
Sunny, with a high near 90. Heat index values as high as 102. Southwest wind 13 to 17 mph, with gusts as high as 24 mph.
Friday Night
A chance of showers and thunderstorms, mainly between 3am and 4am. Partly cloudy, with a low around 80. Southwest wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Heat index values as high as 101. Northwest wind 5 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 79. South wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 78. Chance of precipitation is 50%.
Monday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 84. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm. Low around 74. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 80%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 74. Chance of precipitation is 70%.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
Myrtle Beach SC
 33.69°N 78.88°W (Elev. 0 ft)
9:18 pm EDT Jul 29, 2021
9pm EDT Jul 29, 2021-6pm EDT Aug 5, 2021
 
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