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Myrtle Beach State Park, SC 7-Day Night Weather Forecast
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Myrtle Beach State Park, SC Weather Forecast
Myrtle Beach State Park, SC Weather Forecast Date: 633 AM EDT Wed Aug 19 2026
The area/counties/county of: Coastal Horry, including the cities of: Myrtle Beach, Socastee, North Myrtle Beach, Garden City, and Little River.or toggle through each period.
Today... Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Northeast winds around 5 mph, becoming southeast this afternoon. Chance of rain 20%. Heat index values up to 110.
Tonight... Mostly clear. Patchy fog after midnight. Humid with lows in the upper 70s. Southeast winds 5 to 10 mph in the evening, becoming light and variable.
Thursday... Mostly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 112.
Thursday Night... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 20%.
Friday... Sunny in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 60%. Heat index values up to 111.
Friday Night... Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Lows in the mid 70s. Chance of rain 60%.
Saturday... Showers with thunderstorms likely. Highs in the upper 80s. Lows in the mid 70s. Chance of rain 80%.
Saturday Night... Showers with thunderstorms likely. Highs in the upper 80s. Lows in the mid 70s. Chance of rain 80%.
Sunday... Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50%.
Sunday Night... Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Highs in the upper 80s. Chance of rain 30%.
Monday... Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Highs in the upper 80s. Chance of rain 30%.
POP = Probability of Precipitation
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