10-Day Weather Forecast - Sumter, SC

Widespread fog in the morning. Mostly cloudy. Highs in the lower 50s. Light and variable winds.

Mostly cloudy. Lows in the upper 30s. Light and variable winds becoming north around 5 mph after midnight.

Mostly cloudy with a chance of rain in the morning then partly sunny in the afternoon. Highs around 50. North winds 5 to 10 mph. Chance of rain 30 percent.

Partly cloudy. Lows in the mid 20s. Northeast winds around 5 mph.

Sunny. Highs in the upper 40s.

Mostly clear. Lows in the upper 20s.

Sunny. Highs in the upper 50s.

Partly cloudy. Lows around 40.

Mostly sunny. Highs around 60.

Partly cloudy in the evening then mostly cloudy with a chance of rain after midnight. Lows in the lower 40s. Chance of rain 30 percent.

Partly sunny. Highs in the upper 50s.

Partly cloudy. Lows in the lower 30s.

Sunny. Highs in the upper 40s.

Clear. Low temperature around 30F. Dew point will be around 19F with an average humidity of 57%. Winds will be 3 mph from the NW.

Sunny. High temperature around 44F. Dew point will be around 21F with an average humidity of 49%. Winds will be 3 mph from the NW.

Clear. Low temperature around 30F. Dew point will be around 20F with an average humidity of 58%. Winds will be 1 mph from the NW.

Sunny. High temperature around 46F. Dew point will be around 23F with an average humidity of 50%. Winds will be 2 mph from the NW.

Clear. Low temperature around 32F. Dew point will be around 24F with an average humidity of 64%. Winds will be 1 mph from the N.