Areas of Dangerous Heat and Heavy Rainfall Today

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >

Current conditions at

Shaw Air Force Base (KSSC)

Lat: 33.97°NLon: 80.48°WElev: 243ft.

Fair

85°F

29°C

Humidity	52%
Wind Speed	Calm
Barometer	29.92 in (1013.1 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	20 Sep 7:55 pm EDT

More Information:

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

Extended Forecast for

Sumter SCSimilar City Names

Tonight
Low: 71 °F
Partly Cloudy
then Patchy
Fog
Monday
High: 94 °F
Patchy Fog
then Mostly
Sunny
Monday Night
Low: 71 °F
Mostly Cloudy
Tuesday
High: 92 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 70 °F
Showers
Likely
Wednesday
High: 84 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 66 °F
Chance
T-storms then
Mostly Cloudy
Thursday
High: 79 °F
Partly Sunny
Thursday Night
Low: 61 °F
Partly Cloudy

Detailed Forecast

Tonight

Patchy fog after 4am. Otherwise, partly cloudy, with a low around 71. Calm wind.

Monday

Patchy fog before 9am. Otherwise, partly sunny, with a high near 94. Heat index values as high as 100. Calm wind becoming east around 5 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 71. Light and variable wind.

Tuesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 100. Light east wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 70. Light northeast wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

Thursday

Partly sunny, with a high near 79.

Thursday Night

Partly cloudy, with a low around 61.

Friday

Mostly sunny, with a high near 78.

Friday Night

Mostly clear, with a low around 58.

Saturday

Sunny, with a high near 80.