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

77°F

25°C

Humidity 89%
Wind Speed NE 3 mph
Barometer 30.09 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 30 Jun 7:35 am EDT
Extended Forecast for

Saint Stephen SC

  • Today

    Today: Sunny, with a high near 95. Calm wind becoming northeast around 6 mph in the morning.

    High: 95 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 69. Light and variable wind.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. Calm wind becoming east around 5 mph in the afternoon.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. Light and variable wind.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 96. Calm wind becoming east around 5 mph in the afternoon.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 2pm. Sunny, with a high near 96. Chance of precipitation is 20%.

    High: 96 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Independence Day

    Independence Day: A slight chance of showers, with thunderstorms also possible after 2pm. Sunny, with a high near 98. Chance of precipitation is 20%.

    High: 98 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 95. Calm wind becoming northeast around 6 mph in the morning.
Tonight
Mostly clear, with a low around 69. Light and variable wind.
Wednesday
Sunny, with a high near 95. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 70. Light and variable wind.
Thursday
Sunny, with a high near 96. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 72.
Friday
A slight chance of showers, with thunderstorms also possible after 2pm. Sunny, with a high near 96. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 74.
Independence Day
A slight chance of showers, with thunderstorms also possible after 2pm. Sunny, with a high near 98. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Monday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Stephen SC
 33.4°N 79.9°W (Elev. 79 ft)
Last Update:
7:22 am EDT Jun 30, 2026
Forecast Valid:
7am EDT Jun 30, 2026-6pm EDT Jul 6, 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