10-Day Weather Forecast - Hartsville, SC

Mostly sunny in the morning then becoming mostly cloudy. Highs in the lower 60s. Southwest winds 5 to 10 mph.

Cloudy. A chance of rain after midnight. Lows in the mid 40s. Southwest winds around 5 mph. Chance of rain 50 percent.

Rain. Highs in the lower 50s. East winds around 5 mph. Chance of rain near 100 percent.

Cloudy. A chance of rain in the evening. Lows in the upper 30s. Chance of rain 50 percent.

Partly cloudy. Highs in the mid 50s. Lows in the lower 30s.

Partly cloudy. Highs in the mid 50s. Lows in the lower 30s.

Mostly clear. Highs in the mid 50s. Lows in the mid 30s.

Mostly clear. Highs in the mid 50s. Lows in the mid 30s.

Partly cloudy. Highs in the mid 60s. Lows in the upper 40s.

Partly cloudy. Highs in the mid 60s. Lows in the upper 40s.

Partly sunny. Highs in the upper 60s.

Partly cloudy. Low temperature around 50F. Dew point will be around 50F with an average humidity of 90%. Winds will be 4 mph from the SW.

Partly cloudy. High temperature around 68F. Dew point will be around 51F with an average humidity of 72%. Winds will be 3 mph from the SW.

Partly cloudy. Low temperature around 50F. Dew point will be around 50F with an average humidity of 88%. Winds will be 2 mph from the SE.

Mostly cloudy. High temperature around 66F. Dew point will be around 51F with an average humidity of 76%. Winds will be 4 mph from the SE.

Partly cloudy. Low temperature around 52F. Dew point will be around 53F with an average humidity of 93%. Winds will be 4 mph from the S.

Partly cloudy. High temperature around 69F. Dew point will be around 55F with an average humidity of 78%. Winds will be 4 mph from the S.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 55F with an average humidity of 95%. Winds will be 3 mph from the S.