National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Myrtle Beach International Airport (KMYR)

Lat: 33.68°NLon: 78.93°WElev: 25ft.

Fair

90°F

32°C

Humidity 58%
Wind Speed W 14 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 10 Jul 10:53 am EDT
Extended Forecast for

Myrtle Beach International Airport SC

Extreme Heat Warning until July 10, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning until July 10, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Today

    High: 95 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 80. Southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 80 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Heat index values as high as 106. West wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 96 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 76. West wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 76 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 89. West wind around 6 mph becoming south in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 89 °F

    Slight Chance
    T-storms then
    T-storms

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 73. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Low: 73 °F

    T-storms then
    Showers

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 8am. High near 85. Chance of precipitation is 80%.

    High: 85 °F

    Showers
    Likely then
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 73. Chance of precipitation is 80%.

    Low: 73 °F

    T-storms then
    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 95. Heat index values as high as 109. Southwest wind around 15 mph, with gusts as high as 22 mph.
Tonight
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 80. Southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Heat index values as high as 106. West wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. 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, mainly before 2am. Mostly cloudy, with a low around 76. West wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 89. West wind around 6 mph becoming south in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 73. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Monday
Showers likely, then showers and possibly a thunderstorm after 8am. High near 85. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 73. Chance of precipitation is 80%.
Tuesday
A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 74.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny, with a high near 90.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Myrtle Beach International Airport SC
 33.67°N 78.93°W (Elev. 20 ft)
Last Update:
6:00 am EDT Jul 10, 2026
Forecast Valid:
11am EDT Jul 10, 2026-6pm EDT Jul 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation