10-Day Weather Forecast - Sumter, SC

Patchy fog in the morning. Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. North winds 5 to 10 mph. Chance of rain 40 percent.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. Northeast winds 5 to 10 mph.

Sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph.

Mostly clear. Lows in the lower 50s. East winds around 5 mph.

Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 70s.

Mostly cloudy. A chance of showers after midnight. Lows around 60. Chance of rain 40 percent.

Showers likely. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.

A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.

Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 30 percent.

Partly cloudy. Lows in the lower 50s.

Mostly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.

Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s.

Mostly cloudy in the morning then becoming partly sunny. A chance of showers. Highs in the upper 60s. Chance of rain 50 percent.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 50F with an average humidity of 75%. Winds will be 4 mph from the N.

Sunny. High temperature around 68F. Dew point will be around 46F with an average humidity of 56%. Winds will be 4 mph from the N.

Clear. Low temperature around 53F. Dew point will be around 47F with an average humidity of 67%. Winds will be 2 mph from the N.

Sunny. High temperature around 72F. Dew point will be around 46F with an average humidity of 52%. Winds will be 3 mph from the N.

Clear. Low temperature around 56F. Dew point will be around 50F with an average humidity of 66%. Winds will be 1 mph from the W.