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

77°F

25°C

Humidity 96%
Wind Speed Calm
Barometer 30.01 in (1016.2 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 17 Aug 1:53 am EDT
Extended Forecast for

Murrells Inlet SC

Extreme Heat Watch August 18, 11:00am until August 18, 08:00pm
Extreme Heat Warning August 17, 11:00am until August 17, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch
Extreme Heat Warning

  • Overnight

    Overnight: Partly cloudy, with a low around 77. Calm wind.

    Low: 77 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 95. Heat index values as high as 114. Calm wind becoming south 5 to 9 mph in the morning.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 79. South wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96. Heat index values as high as 113. West wind 5 to 7 mph becoming southwest in the afternoon.

    High: 96 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 78. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 78 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 77. Calm wind.
Monday
Sunny, with a high near 95. Heat index values as high as 114. Calm wind becoming south 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 79. South wind 5 to 8 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 96. Heat index values as high as 113. West wind 5 to 7 mph becoming southwest in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 78. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 78.
Friday
Mostly sunny, with a high near 92.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 50%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Murrells Inlet SC
 33.55°N 79.06°W (Elev. 26 ft)
Last Update:
2:37 am EDT Aug 17, 2026
Forecast Valid:
2am EDT Aug 17, 2026-6pm EDT Aug 23, 2026
 
Forecast Discussion
 
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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