National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Moncks Corner Berkeley County (KMKS)

Lat: 33.19°NLon: 80.04°WElev: 72ft.

Fair

70°F

21°C

Humidity 78%
Wind Speed S 6 mph
Barometer 30.20 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 5 Mar 6:55 pm EST
Extended Forecast for

Saint Stephen SC

  • Tonight

    Tonight: Patchy dense fog after midnight. Otherwise, increasing clouds, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear
    then Patchy
    Dense Fog

  • Friday

    Friday: Areas of dense fog before 9am. Otherwise, partly sunny, with a high near 80. Light and variable wind.

    High: 80 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. Light south wind.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 81.

    High: 81 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy dense fog after midnight. Otherwise, increasing clouds, with a low around 59. Calm wind.
Friday
Areas of dense fog before 9am. Otherwise, partly sunny, with a high near 80. Light and variable wind.
Friday Night
Partly cloudy, with a low around 59. Calm wind.
Saturday
Mostly sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 61. Light south wind.
Sunday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 82.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 61.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Stephen SC
 33.4°N 79.93°W (Elev. 72 ft)
Last Update:
6:22 pm EST Mar 5, 2026
Forecast Valid:
7pm EST Mar 5, 2026-6pm EDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation