Hazardous Weather Conditions
Current conditions at
Myrtle Beach International Airport (KMYR)
Lat: 33.68°NLon: 78.93°WElev: 25ft.
Fair
87°F
31°C
| Humidity | 77% |
| Wind Speed | SE 6 mph |
| Barometer | 30.12 in (1020.0 mb) |
| Dewpoint | 79°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 101°F (38°C) |
| Last update | 15 Aug 10:53 am EDT |
Extended Forecast for
Myrtle Beach SC
Heat Advisory until August 15, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Today
High: 90 °F
Chance
T-stormsTonight
Low: 79 °F
Chance
T-storms then
Partly CloudySunday
High: 89 °F
Mostly Sunny
then Chance
T-stormsSunday Night
Low: 80 °F
Partly Cloudy
Monday
High: 95 °F
Sunny
Monday Night
Low: 80 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 79 °F
Chance
T-storms
Detailed Forecast
Today
A chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 90. Heat index values as high as 104. South wind 5 to 9 mph. Chance of precipitation is 40%. 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 8pm. Mostly cloudy, with a low around 79. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms, mainly between 2pm and 4pm. Mostly sunny, with a high near 89. Heat index values as high as 108. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Partly cloudy, with a low around 80. Southwest wind around 6 mph.
Monday
Sunny, with a high near 95. West wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 80.
Tuesday
Sunny, with a high near 93.
Tuesday Night
A chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 79. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 89. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 79.
Thursday
Mostly sunny, with a high near 90.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 78. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Myrtle Beach SC
33.71°N 78.87°W (Elev. 23 ft)
33.71°N 78.87°W (Elev. 23 ft)
8:33 am EDT Aug 15, 2026
11am EDT Aug 15, 2026-6pm EDT Aug 21, 2026
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