Cool Spring, South Carolina Weather
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Weather Forecast for Cool Spring, South Carolina : Horry County
Issued: 7:39 pm EDT Jul 18, 2025 Latitude: 33.9751674 Longitude: -79.1369846 View on Google Maps

MouseOver for Detail Forecast
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 30% chance of thunderstorms on Wednesday 30% chance of thunderstorms on Thursday Sunny on Friday
Low: 76°F High: 96°F High: 97°F High: 96°F High: 88°F High: 89°F High: 91°F High: 94°F
Low: 77°F Low: 77°F Low: 74°F Low: 71°F Low: 72°F Low: 72°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)
77°
Clear
as of 9:55 PM EDST
Rel. Humidity: 83%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
3 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
LUMBERTON - (KLBT)
79°
Clear
as of 9:56 PM EDST
Rel. Humidity: 83%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 76. Southwest wind around 5 mph becoming calm in the evening.
20% chance of thunderstorms Saturday Saturday... A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Heat index values as high as 111. Calm wind becoming west 5 to 8 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 77. Southwest wind 3 to 5 mph.
20% chance of thunderstorms Sunday Sunday... A slight chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 110. West wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 77. Calm wind.
50% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. 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 74. Chance of precipitation is 40%.
60% chance of thunderstorms Tuesday Tuesday... A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 60%.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 60%.
30% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms. Mostly clear, with a low around 72. Chance of precipitation is 30%.
30% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Mostly sunny, with a high near 91. 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 72. Chance of precipitation is 30%.
Sunny on Friday Friday... Sunny, with a high near 94.
Current Radar Image


Sun Almanac for Cool Spring, South Carolina
Sunrise: 06:19 AM
Sunset: 8:27 PM
Civil Sunrise:05:51 AM
Civil Sunset: 8:55 PM
Nautical Sunrise: 05:16 AM
Nautical Sunset: 9:30 PM
Astro Sunrise: 04:39 AM
Astro Sunset: 10:07 PM
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