Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

There is an increasing threat of heavy rainfall early next week from coastal Georgia through the Carolinas and into the southern Mid-Atlantic states, which could cause flash, urban, and river flooding. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Shaw Air Force Base (KSSC)

Lat: 33.97°NLon: 80.48°WElev: 243ft.

Fog

71°F

22°C

Humidity	97%
Wind Speed	Calm
Barometer	29.97 in (1014.8 mb)
Dewpoint	70°F (21°C)
Visibility	0.38 mi
Last update	28 Sep 6:55 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Sumter SCSimilar City Names

Today
High: 83 °F
Partly Sunny
Tonight
Low: 69 °F
Slight Chance
T-storms then
Showers
Likely
Monday
High: 76 °F
Showers
Likely
Monday Night
Low: 67 °F
Showers
Likely
Tuesday
High: 73 °F
Chance
Showers
Tuesday Night
Low: 63 °F
Chance
Showers
Wednesday
High: 75 °F
Partly Sunny
Wednesday Night
Low: 58 °F
Partly Cloudy
Thursday
High: 72 °F
Mostly Sunny

Detailed Forecast

Today

Partly sunny, with a high near 83. Calm wind becoming northeast 5 to 7 mph in the morning.

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 69. Northeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms between 7am and 8am, then showers likely and possibly a thunderstorm after 8am. Cloudy, with a high near 76. Northeast wind 7 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 67. Northeast wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 73. Northeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Partly sunny, with a high near 75.

Wednesday Night

Partly cloudy, with a low around 58.

Thursday

Mostly sunny, with a high near 72.

Thursday Night

Partly cloudy, with a low around 55.

Friday

Mostly sunny, with a high near 74.

Friday Night

Partly cloudy, with a low around 56.