10-Day Weather Forecast - Sumter, SC

Sunny. Highs in the upper 40s. Southwest winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 30s. South winds around 5 mph.

Partly sunny. Highs around 60. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Mostly cloudy. A chance of rain after midnight. Lows in the mid 30s. West winds around 5 mph. Chance of rain 30 percent.

Mostly cloudy with a chance of rain and snow in the morning then partly sunny in the afternoon. Cooler with highs in the lower 40s. Chance of precipitation 50 percent.

Partly cloudy in the evening then becoming mostly clear. Cold with lows in the mid 20s.

Sunny. Highs in the upper 40s.

Mostly clear. Cold with lows in the lower 20s.

Sunny. Highs in the lower 40s.

Mostly clear. Cold with lows in the lower 20s.

Sunny. Highs in the lower 50s.

Partly cloudy. Lows around 30.

Mostly sunny. Highs in the upper 50s.

Mostly clear. Low temperature around 38F. Dew point will be around 35F with an average humidity of 78%. Winds will be 3 mph from the E.

Mostly sunny. High temperature around 54F. Dew point will be around 39F with an average humidity of 71%. Winds will be 6 mph from the E.

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 45F. Dew point will be around 44F with an average humidity of 89%. Winds will be 4 mph from the E.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 57F. Dew point will be around 49F with an average humidity of 86%. Winds will be 2 mph from the E.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 46F. Dew point will be around 48F with an average humidity of 94%. Winds will be 1 mph from the NE.