Union Crossroads, South Carolina Weather
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Weather Forecast for Union Crossroads, South Carolina : Williamsburg County
Issued: 6:02 am EDT May 24, 2025 Latitude: 33.6382226 Longitude: -79.4245008 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Memorial Day Tuesday Wednesday Thursday Friday
Sunny on Today Cloudy on Tonight 60% chance of thunderstorms on Sunday 50% chance of thunderstorms on Memorial Day 70% chance of thunderstorms on Tuesday 70% chance of thunderstorms on Wednesday 40% chance of thunderstorms on Thursday 50% chance of thunderstorms on Friday
High: 83°F Low: 64°F High: 82°F High: 79°F High: 80°F High: 83°F High: 84°F High: 85°F
Low: 64°F Low: 62°F Low: 66°F Low: 66°F Low: 66°F  
Sunny Cloudy Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
MYRTLE BEACH AFB - (KMYR)
63°
Clear
as of 6:53 AM EDST
Rel. Humidity: 45%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
7 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
FLORENCE - (KFLO)
55°
Clear
as of 6:53 AM EDST
Rel. Humidity: 71%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
N MYRTLE BEACH - (KCRE)
59°
Clear
as of 6:53 AM EDST
Rel. Humidity: 62%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
6 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
WHITEVILLE/COLUMBUS - (KCPC)
57°
Clear
as of 7:20 AM EDST
Rel. Humidity: 76%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 83. Northeast wind around 5 mph becoming calm in the afternoon.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 64. Calm wind.
60% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 82. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
60% chance of thunderstorms Sunday Night Sunday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
50% chance of thunderstorms Memorial Day Memorial Day... A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Northwest wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
30% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
70% chance of thunderstorms Tuesday Tuesday... A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
70% chance of thunderstorms Wednesday Wednesday... Showers likely, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.
40% chance of rain Wednesday Night Wednesday Night... A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
40% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
50% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Union Crossroads, South Carolina
Sunrise: 06:11 AM
Sunset: 8:18 PM
Civil Sunrise:05:43 AM
Civil Sunset: 8:46 PM
Nautical Sunrise: 05:09 AM
Nautical Sunset: 9:20 PM
Astro Sunrise: 04:32 AM
Astro Sunset: 9:57 PM
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