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.

Fair

62°F

17°C

Humidity 89%
Wind Speed SW 14 mph
Barometer 29.77 in (1008.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 29 Dec 7:55 am EST
Extended Forecast for

South Sumter SC

Lake Wind Advisory December 29, 08:28am until December 29, 07:00pm
Click here for hazard details and duration
Lake Wind Advisory
  •  
    Lake Wind Advisory December 29, 08:28am until December 29, 07:00pm

    NOW until 7:00pm Mon

    Lake Wind Advisory

  • Today

    High: 69 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48. Calm wind becoming northwest around 6 mph in the morning.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 53. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • New Year's Day

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

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly cloudy, then gradual clearing during the afternoon, with a high near 69. Southwest wind 13 to 17 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 28. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 48. Calm wind becoming northwest around 6 mph in the morning.
Tuesday Night
Mostly clear, with a low around 25. Calm wind.
Wednesday
Sunny, with a high near 53. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 33.
New Year's Day
Sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly cloudy, with a high near 60.
Friday Night
A chance of rain after 1am. Cloudy, with a low around 44. Chance of precipitation is 50%.
Saturday
Rain likely. Cloudy, with a high near 58. Chance of precipitation is 70%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 56.
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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:
11:53 pm EST Dec 28, 2025
Forecast Valid:
8am EST Dec 29, 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