10-Day Weather Forecast - Hartsville, SC

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

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 30s. East winds around 5 mph becoming southeast after midnight.

Partly sunny. Highs in the mid 60s.

Mostly clear. Lows in the mid 40s. Highs in the upper 60s.

Mostly clear. Lows in the mid 40s. Highs in the upper 60s.

Mostly cloudy. Lows in the lower 40s.

Partly sunny in the morning then clearing. Highs around 70.

Clear. Lows in the lower 50s.

Mostly clear. Highs in the lower 70s. Lows in the lower 50s.

Mostly clear. Highs in the lower 70s. Lows in the lower 50s.

Mostly clear. Highs in the lower 70s. Lows in the lower 50s.

Partly cloudy. Low temperature around 40F. Dew point will be around 35F with an average humidity of 70%. Winds will be 4 mph from the SE.

Mostly sunny. High temperature around 62F. Dew point will be around 46F with an average humidity of 74%. Winds will be 2 mph from the NE.

Mostly clear. Low temperature around 45F. Dew point will be around 43F with an average humidity of 80%. Winds will be 3 mph from the N.

Sunny. High temperature around 56F. Dew point will be around 40F with an average humidity of 66%. Winds will be 5 mph from the NE.

Clear. Low temperature around 39F. Dew point will be around 33F with an average humidity of 70%. Winds will be 3 mph from the NE.

Sunny. High temperature around 53F. Dew point will be around 34F with an average humidity of 62%. Winds will be 5 mph from the NE.

Clear. Low temperature around 37F. Dew point will be around 31F with an average humidity of 69%. Winds will be 2 mph from the NE.