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Saint Johns Crossroads, South Carolina Weather Forecast
Saint Johns Crossroads, South Carolina Weather
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Weather Forecast for Saint Johns Crossroads, South Carolina : Williamsburg County
Issued: 9:09 pm EST Dec 15, 2025 Latitude: 33.7751655 Longitude: -79.4964476 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Clear on Tonight Sunny on Tuesday Partly Sunny on Wednesday 50% chance of thunderstorms on Thursday Mostly Sunny on Friday Sunny on Saturday Sunny on Sunday Mostly Sunny on Monday
Low: 17°F High: 51°F High: 61°F High: 68°F High: 62°F High: 59°F High: 68°F High: 64°F
Low: 29°F Low: 42°F Low: 53°F Low: 33°F Low: 41°F Low: 44°F  
Clear Sunny Partly Sunny Thunderstorms Mostly Sunny Sunny Sunny Mostly Sunny
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Current Conditions at
FLORENCE - (KFLO)
25°
Clear
as of 8:53 PM EST
Rel. Humidity: 68%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
3 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
MYRTLE BEACH AFB - (KMYR)
28°
Clear
as of 8:53 PM EST
Rel. Humidity: 63%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
3 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
N MYRTLE BEACH - (KCRE)
27°
Clear
as of 8:53 PM EST
Rel. Humidity: 63%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DARLINGTON - (KUDG)
25°
Clear
as of 8:56 PM EST
Rel. Humidity: 68%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.41 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Clear on Tonight Tonight... Clear, with a low around 17. Calm wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 51. Calm wind.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 29. Calm wind.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 61. Calm wind becoming southwest around 5 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 42. Calm wind.
50% chance of thunderstorms Thursday Thursday... A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 68. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
50% chance of rain Thursday Night Thursday Night... A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 62.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 33.
Sunny on Saturday Saturday... Sunny, with a high near 59.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 41.
Sunny on Sunday Sunday... Sunny, with a high near 68.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 44.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 64.
Current Radar Image


Sun Almanac for Saint Johns Crossroads, South Carolina
Sunrise: 07:16 AM
Sunset: 5:11 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:39 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 6:10 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:40 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.