Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Shaw Air Force Base (KSSC)

Lat: 33.97°NLon: 80.48°WElev: 243ft.

Partly Cloudy

72°F

22°C

Humidity	95%
Wind Speed	S 5 mph
Barometer	29.92 in (1013.1 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Last update	18 Jun 11:55 pm EDT

More Information:

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

Extended Forecast for

Sumter SC

Overnight
Low: 72 °F
Showers
Likely
Juneteenth
High: 88 °F
Showers then
Partly Sunny
Friday Night
Low: 69 °F
Chance
T-storms then
Chance
Showers
Saturday
High: 88 °F
Decreasing
Clouds
Saturday Night
Low: 69 °F
Partly Cloudy
Sunday
High: 92 °F
Sunny
Sunday Night
Low: 73 °F
Partly Cloudy
Monday
High: 92 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 75 °F
Chance
T-storms

Detailed Forecast

Overnight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 72. South wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Juneteenth

Showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 4pm. High near 88. West wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 88. Light northeast wind.

Saturday Night

Partly cloudy, with a low around 69. Calm wind.

Sunday

Sunny, with a high near 92.

Sunday Night

Partly cloudy, with a low around 73.

Monday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Chance of precipitation is 40%.

Monday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 30%.