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

Orangeburg, Orangeburg Municipal Airport (KOGB)

Lat: 33.46°NLon: 80.85°WElev: 197ft.

Fair

43°F

6°C

Humidity 82%
Wind Speed Calm
Barometer 30.19 in (1022.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 12 Mar 11:53 pm EDT
Extended Forecast for

Barnwell SC

  • Overnight

    Overnight: Clear, with a low around 35. Calm wind.

    Low: 35 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. Calm wind becoming south around 5 mph in the afternoon.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 42. Calm wind.

    Low: 42 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Calm wind.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of rain, then rain likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance Rain
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    Rain Likely

  • Monday

    Monday: Rain likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.

    High: 74 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of rain and thunderstorms before 8pm. Partly cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 35. Calm wind.
Friday
Sunny, with a high near 68. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Clear, with a low around 42. Calm wind.
Saturday
Sunny, with a high near 78. Calm wind.
Saturday Night
Mostly clear, with a low around 51. Calm wind.
Sunday
A chance of rain, then rain likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Monday
Rain likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Monday Night
A chance of rain and thunderstorms before 8pm. Partly cloudy, with a low around 33. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Barnwell SC
 33.23°N 81.36°W (Elev. 207 ft)
Last Update:
2:21 pm EDT Mar 12, 2026
Forecast Valid:
12am EDT Mar 13, 2026-6pm EDT Mar 19, 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