Simpson, South Carolina Weather
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Weather Forecast for Simpson, South Carolina : Horry County
Issued: 1:49 am EDT Jul 18, 2025 Latitude: 33.9862821 Longitude: -78.8300237 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Clear on Overnight 20% chance of thunderstorms on Friday 30% chance of thunderstorms on Saturday 30% chance of thunderstorms on Sunday 60% chance of thunderstorms on Monday 50% chance of thunderstorms on Tuesday 30% chance of thunderstorms on Wednesday 30% chance of thunderstorms on Thursday
Low: 76°F High: 95°F High: 97°F High: 97°F High: 95°F High: 89°F High: 90°F High: 90°F
Low: 77°F Low: 78°F Low: 77°F Low: 74°F Low: 71°F Low: 72°F  
Mostly Clear Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
N MYRTLE BEACH - (KCRE)
81°
Clear
as of 2:53 AM EDST
Rel. Humidity: 88%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
WHITEVILLE/COLUMBUS - (KCPC)
79°
Clear
as of 3:35 AM EDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 7 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
3 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
MYRTLE BEACH AFB - (KMYR)
81°
Clear
as of 2:53 AM EDST
Rel. Humidity: 88%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
BRUNSWICK COUNTY ARPT - (KSUT)
82°
Mostly Cloudy
as of 3:35 AM EDST
Rel. Humidity: 83%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
15 MPH
Gust: 22 MPH
230° Southwest
Cloud Level(s): Broken at 1300ft, Broken at 2100ft
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 76. Light southwest wind.
20% chance of thunderstorms Friday Friday... A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Heat index values as high as 108. Southwest wind around 6 mph. Chance of precipitation is 20%.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 77. South wind around 5 mph becoming calm in the evening.
30% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 109. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
30% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. Light southwest wind. Chance of precipitation is 30%.
30% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Chance of precipitation is 30%.
60% chance of thunderstorms Monday Monday... Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 60%.
60% chance of thunderstorms Monday Night Monday Night... Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
50% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 89. Chance of precipitation is 50%.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 71.
30% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms. Mostly sunny, with a high near 90. 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 90. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Simpson, South Carolina
Sunrise: 06:18 AM
Sunset: 8:26 PM
Civil Sunrise:05:49 AM
Civil Sunset: 8:54 PM
Nautical Sunrise: 05:15 AM
Nautical Sunset: 9:28 PM
Astro Sunrise: 04:38 AM
Astro Sunset: 10:06 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.