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

Hazardous Weather Conditions

Current conditions at

Shaw Air Force Base (KSSC)

Lat: 33.97°NLon: 80.48°WElev: 243ft.

Overcast

59°F

15°C

Humidity 71%
Wind Speed E 3 mph
Barometer 30.06 in (1018.1 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 28 Dec 3:55 pm EST
Extended Forecast for

South Sumter SC

Lake Wind Advisory December 29, 07:00am until December 29, 07:00pm
Click here for hazard details and duration
Lake Wind Advisory

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 61. Light southeast wind.

    High: 61 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Calm wind becoming southwest 5 to 8 mph after midnight. Winds could gust as high as 20 mph.

    Low: 57 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 69. Southwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 69 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. West wind 5 to 9 mph becoming calm after midnight.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49. Calm wind becoming northwest around 6 mph in the morning.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 61. Light southeast wind.
Tonight
Mostly cloudy, with a low around 57. Calm wind becoming southwest 5 to 8 mph after midnight. Winds could gust as high as 20 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 69. Southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 29. West wind 5 to 9 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 49. Calm wind becoming northwest around 6 mph in the morning.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 31.
New Year's Day
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 35.
Friday
Partly sunny, with a high near 60.
Friday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Sumter SC
 33.89°N 80.32°W (Elev. 131 ft)
Last Update:
4:00 pm EST Dec 28, 2025
Forecast Valid:
4pm EST Dec 28, 2025-6pm EST Jan 4, 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