Coastal Heights, South Carolina Weather
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Weather Forecast for Coastal Heights, South Carolina : Horry County
Issued: 7:39 pm EDT Jul 18, 2025 Latitude: 33.7882267 Longitude: -79.0114236 View on Google Maps

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Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Cloudy on Tonight 20% chance of thunderstorms on Saturday 20% chance of thunderstorms on Sunday 50% chance of thunderstorms on Monday 60% chance of thunderstorms on Tuesday 40% chance of thunderstorms on Wednesday 30% chance of thunderstorms on Thursday Sunny on Friday
Low: 76°F High: 96°F High: 96°F High: 95°F High: 88°F High: 88°F High: 90°F High: 92°F
Low: 79°F Low: 79°F Low: 75°F Low: 73°F Low: 74°F Low: 74°F  
Cloudy Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Sunny
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Current Conditions at
MYRTLE BEACH AFB - (KMYR)
81°
Clear
as of 9:53 PM EDST
Rel. Humidity: 78%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
7 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
N MYRTLE BEACH - (KCRE)
81°
Clear
as of 9:53 PM EDST
Rel. Humidity: 78%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
7 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
WHITEVILLE/COLUMBUS - (KCPC)
75°
Clear
as of 10:35 PM EDST
Rel. Humidity: 88%
Dew Point: 72°F
Visibility: 7 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
BRUNSWICK COUNTY ARPT - (KSUT)
82°
Clear
as of 10:35 PM EDST
Rel. Humidity: 78%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 76. Southwest wind 3 to 6 mph.
20% chance of thunderstorms Saturday Saturday... A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 96. Heat index values as high as 109. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 79. Southwest wind around 6 mph.
20% chance of thunderstorms Sunday Sunday... A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 96. Heat index values as high as 110. West wind 6 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 79. Southwest wind around 5 mph becoming calm in the evening.
50% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
40% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 40%.
60% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 60%.
60% chance of rain Tuesday Night Tuesday Night... Showers likely before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 60%.
40% chance of thunderstorms Wednesday Wednesday... A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 40%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of thunderstorms. Mostly clear, with a low around 74. Chance of precipitation is 30%.
30% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Mostly clear, with a low around 74. Chance of precipitation is 30%.
Sunny on Friday Friday... Sunny, with a high near 92.
Current Radar Image


Sun Almanac for Coastal Heights, South Carolina
Sunrise: 06:19 AM
Sunset: 8:26 PM
Civil Sunrise:05:51 AM
Civil Sunset: 8:54 PM
Nautical Sunrise: 05:16 AM
Nautical Sunset: 9:28 PM
Astro Sunrise: 04:39 AM
Astro Sunset: 10:05 PM
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