Current conditions at
Shaw Air Force Base (KSSC)
Lat: 33.97°NLon: 80.48°WElev: 243ft.
Light Rain Fog/Mist
62°F
17°C
| Humidity | 94% |
| Wind Speed | NW 16 mph |
| Barometer | 29.70 in (1005.8 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 2.75 mi |
| Last update | 12 Oct 7:55 am EDT |
Extended Forecast for
Sumter SC
Today
High: 65 °F
Showers and
Patchy FogTonight
Low: 59 °F
Chance
Showers and
Patchy FogColumbus Day
High: 74 °F
Decreasing
CloudsMonday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 57 °F
Clear
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 54 °F
Clear
Thursday
High: 71 °F
Sunny
Detailed Forecast
Today
Showers. Patchy fog. High near 65. North wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Tonight
A chance of showers, mainly before 2am. Patchy fog between 1am and 2am. Otherwise, mostly cloudy, with a low around 59. North wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Columbus Day
Mostly cloudy, then gradually becoming sunny, with a high near 74. North wind around 8 mph.
Monday Night
Mostly clear, with a low around 57. Light northwest wind.
Tuesday
Sunny, with a high near 78. North wind 5 to 7 mph.
Tuesday Night
Clear, with a low around 57.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 71.
Thursday Night
Clear, with a low around 48.
Friday
Sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sumter SC
33.92°N 80.38°W (Elev. 151 ft)
33.92°N 80.38°W (Elev. 151 ft)
12:32 am EDT Oct 12, 2025
8am EDT Oct 12, 2025-6pm EDT Oct 18, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
