Current conditions at

Myrtle Beach International Airport (KMYR)

Lat: 33.68°NLon: 78.93°WElev: 25ft.

Fair

85°F

29°C

Humidity 91%
Wind Speed S 13 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 82°F (28°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 17 Aug 9:53 pm EDT
Extended Forecast for

3 Miles S Myrtle Beach International Airport SC

Extreme Heat Warning August 18, 11:00am until August 18, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Tonight

    Tonight: Mostly clear, with a low around 81. Southwest wind around 8 mph, with gusts as high as 15 mph.

    Low: 81 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 92. Heat index values as high as 106. West wind 5 to 7 mph becoming south in the afternoon.

    High: 92 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 79. South wind around 6 mph becoming calm  in the evening.

    Low: 79 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 2pm.  Sunny, with a high near 89. Heat index values as high as 104. Light and variable wind becoming southeast 5 to 8 mph in the morning.  Chance of precipitation is 20%.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 80. South wind around 5 mph becoming calm  in the evening.

    Low: 80 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 88. Chance of precipitation is 40%.

    High: 88 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. Chance of precipitation is 50%.

    Low: 77 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 81. Southwest wind around 8 mph, with gusts as high as 15 mph.
Tuesday
Increasing clouds, with a high near 92. Heat index values as high as 106. West wind 5 to 7 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 79. South wind around 6 mph becoming calm in the evening.
Wednesday
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Heat index values as high as 104. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 80. South wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 80.
Friday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Chance of precipitation is 50%.
Saturday
A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 50%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 87.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Myrtle Beach International Airport SC
 33.65°N 78.94°W (Elev. 7 ft)
6:02 pm EDT Aug 17, 2026
10pm EDT Aug 17, 2026-6pm EDT Aug 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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