Hazardous Weather Conditions
Current conditions at
Myrtle Beach International Airport (KMYR)
Lat: 33.68°NLon: 78.93°WElev: 25ft.
Fair
79°F
26°C
| Humidity | 88% |
| Wind Speed | Calm |
| Barometer | 30.09 in (1019.0 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 15 Aug 5:53 pm EDT |
Extended Forecast for
Myrtle Beach SC
Heat Advisory August 16, 11:00am until August 16, 08:00pm
Heat Advisory August 15, 06:47pm until August 15, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Tonight
Low: 79 °F
Chance
T-storms then
Partly CloudySunday
High: 90 °F
Chance
T-stormsSunday Night
Low: 79 °F
Partly Cloudy
Monday
High: 94 °F
Sunny
Monday Night
Low: 80 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny then
Slight Chance
T-stormsTuesday Night
Low: 79 °F
Chance
T-stormsWednesday
High: 89 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
Tonight
A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 79. South wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 50%. 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 3pm and 5pm. Mostly sunny, with a high near 90. Heat index values as high as 102. Calm wind becoming southeast 5 to 9 mph in the morning. 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 79. South wind around 6 mph.
Monday
Sunny, with a high near 94. Heat index values as high as 111. Southwest wind 5 to 11 mph, with gusts as high as 17 mph.
Monday Night
Mostly clear, with a low around 80. Southwest wind 5 to 9 mph, with gusts as high as 16 mph.
Tuesday
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 93. Chance of precipitation is 20%.
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 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 79. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 90.
Thursday Night
A chance of showers. Partly cloudy, with a low around 79. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. 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 and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Myrtle Beach SC
33.69°N 78.9°W (Elev. 23 ft)
33.69°N 78.9°W (Elev. 23 ft)
6:02 pm EDT Aug 15, 2026
6pm EDT Aug 15, 2026-6pm EDT Aug 22, 2026
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