Current conditions at

Shaw Air Force Base (KSSC)

Lat: 33.97°NLon: 80.48°WElev: 243ft.

Fair

31°F

-1°C

Humidity 49%
Wind Speed Calm
Barometer 30.08 in (1019.0 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 31 Dec 6:55 am EST
Extended Forecast for

Sumter SC

Lake Wind Advisory December 31, 10:00pm until January 1, 07:00am
Click here for hazard details and duration
Lake Wind Advisory
  • Today

    Today: Sunny, with a high near 52. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. West wind 3 to 6 mph.

    Low: 34 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 59. West wind 3 to 6 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 33. Calm wind.

    Low: 33 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 61. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 61 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain, mainly after 1am.  Cloudy, with a low around 46. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Slight Chance
    Rain then
    Chance Rain

  • Saturday

    Saturday: Rain.  High near 56. Chance of precipitation is 90%.

    High: 56 °F

    Rain

  • Saturday Night

    Saturday Night: A chance of rain before 1am.  Mostly cloudy, with a low around 39. Chance of precipitation is 30%.

    Low: 39 °F

    Chance Rain

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 52. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 34. West wind 3 to 6 mph.
New Year's Day
Sunny, with a high near 59. West wind 3 to 6 mph.
Thursday Night
Increasing clouds, with a low around 33. Calm wind.
Friday
Mostly cloudy, with a high near 61. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
A chance of rain, mainly after 1am. Cloudy, with a low around 46. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. High near 56. Chance of precipitation is 90%.
Saturday Night
A chance of rain before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumter SC
 33.94°N 80.37°W (Elev. 180 ft)
12:39 am EST Dec 31, 2025
7am EST Dec 31, 2025-6pm EST Jan 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database