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

Midwest Heavy Rain and Severe Storms; Poor Air Quality and Elevated Fire Threats In the Northwest; Hurricane Lane Rolls Through Central Pacific

An area of low pressure is expected to lift up through the Midwest and intensify, while producing possible excessive rainfall and severe storms across the Mississippi Valley into the Ohio/Tennessee Valleys. Smoke from wildfires will continue to create poor air quality across parts of Western region. Hurricane Lane continues to move west through the Central Pacific, well east-southeast of Hawaii. Read More >

Current conditions at

Myrtle Beach Air Force Base (KMYR)

Lat: 33.68°NLon: 78.93°WElev: 26ft.

Fair

80°F

27°C

Humidity 85%
Wind Speed SW 10 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 20 Aug 1:56 am EDT
Extended Forecast for

Myrtle Beach SC

  • Overnight

    Overnight: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southwest wind around 10 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 77 °F

  • Monday

    Monday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 9am. Mostly sunny, with a high near 88. South wind 8 to 10 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 88 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 76. Southwest wind 9 to 13 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 76 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly before 11am. Partly sunny, with a high near 88. Heat index values as high as 100. South wind 9 to 15 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 88 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. South wind 11 to 14 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Scattered
    T-storms

    Low: 77 °F

  • Wednesday

    Wednesday: Scattered showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Scattered
    T-storms

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 40%.

    Scattered
    T-storms

    Low: 74 °F

  • Thursday

    Thursday: Scattered showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.

    Scattered
    T-storms

    High: 84 °F

  • Thursday
    Night

    Thursday Night: Scattered showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

    Scattered
    T-storms

    Low: 72 °F

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southwest wind around 10 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 9am. Mostly sunny, with a high near 88. South wind 8 to 10 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 76. Southwest wind 9 to 13 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms, mainly before 11am. Partly sunny, with a high near 88. Heat index values as high as 100. South wind 9 to 15 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 77. South wind 11 to 14 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Scattered showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 40%.
Thursday
Scattered showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Thursday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 50%.
Friday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
Saturday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
Saturday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Sunday
Scattered showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Myrtle Beach SC
 33.69°N 78.9°W (Elev. 23 ft)
Last Update:
3:12 am EDT Aug 20, 2018
Forecast Valid:
3am EDT Aug 20, 2018-6pm EDT Aug 26, 2018
 
Forecast Discussion
 
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Additional Resources

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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