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

Shaw Air Force Base (KSSC)

Lat: 33.97°NLon: 80.48°WElev: 243ft.

A Few Clouds

78°F

26°C

Humidity 39%
Wind Speed NW 7 mph
Barometer 29.93 in (1013.5 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 21 Mar 11:55 am EDT
Extended Forecast for

3 Miles SSE East Sumter SC

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. West wind around 7 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. Calm wind. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 87. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. Southwest wind around 7 mph.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: A chance of rain and thunderstorms after 2pm. Mostly sunny, with a high near 85. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Sunny then
    Chance Rain

  • Monday Night

    Monday Night: A chance of rain and thunderstorms before 8pm. Partly cloudy, with a low around 50. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 85. West wind around 7 mph.
Tonight
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. Calm wind. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 87. Light southwest wind increasing to 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 65. Southwest wind around 7 mph.
Monday
A chance of rain and thunderstorms after 2pm. Mostly sunny, with a high near 85. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of rain and thunderstorms before 8pm. Partly cloudy, with a low around 50. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
Mostly cloudy, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE East Sumter SC
 33.89°N 80.27°W (Elev. 144 ft)
Last Update:
10:24 am EDT Mar 21, 2026
Forecast Valid:
12pm EDT Mar 21, 2026-6pm EDT Mar 27, 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