10-Day Weather Forecast - Sumter, SC

Sunny. Highs in the mid 60s. West winds around 5 mph becoming north around 5 mph in the afternoon.

Mostly clear. Lows in the mid 30s. Northeast winds around 5 mph.

Sunny. Highs in the mid 50s. Northeast winds 5 to 10 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s.

Partly sunny. Highs in the mid 60s.

Mostly clear. Lows in the mid 40s.

Sunny. Highs in the upper 60s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s.

Partly sunny in the morning then clearing. Highs in the lower 70s.

Mostly clear. Lows in the lower 50s.

Mostly sunny. Highs in the mid 70s.

Clear. Low temperature around 56F. Dew point will be around 58F with an average humidity of 91%. Winds will be 6 mph from the SW.

Sunny. High temperature around 74F. Dew point will be around 58F with an average humidity of 76%. Winds will be 6 mph from the W.

Clear. Low temperature around 53F. Dew point will be around 55F with an average humidity of 88%. Winds will be 4 mph from the SW.

Sunny. High temperature around 68F. Dew point will be around 53F with an average humidity of 72%. Winds will be 4 mph from the NW.

Mostly clear. Low temperature around 44F. Dew point will be around 43F with an average humidity of 74%. Winds will be 4 mph from the N.

Mostly sunny. High temperature around 55F. Dew point will be around 37F with an average humidity of 61%. Winds will be 4 mph from the NE.

Mostly clear. Low temperature around 38F. Dew point will be around 34F with an average humidity of 71%. Winds will be 3 mph from the NE.