10-Day Weather Forecast - Sumter, SC

Mostly cloudy. A slight chance of rain in the morning. Patchy fog in the morning. Highs in the lower 40s. North winds 5 to 10 mph. Chance of rain 20 percent.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 20s. Northwest winds around 5 mph in the evening becoming light and variable.

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

Mostly clear. Lows in the lower 30s. West winds 5 to 10 mph.

Sunny. Highs in the lower 50s.

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

Mostly sunny. Highs in the lower 50s.

Partly cloudy in the evening then clearing. Lows in the lower 30s.

Sunny. Highs in the mid 60s.

Mostly clear. Lows in the lower 40s.

Mostly sunny. Highs in the upper 60s.

Mostly cloudy. Lows in the mid 40s.

Mostly cloudy in the morning then becoming partly sunny. Highs around 70.

Partly cloudy. Low temperature around 47F. Dew point will be around 44F with an average humidity of 76%. Winds will be 2 mph from the S.

Mostly sunny. High temperature around 64F. Dew point will be around 45F with an average humidity of 64%. Winds will be 2 mph from the W.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 44F with an average humidity of 75%. Winds will be 2 mph from the S.

Partly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 63F. Dew point will be around 46F with an average humidity of 67%. Winds will be 3 mph from the SW.

Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 48F. Dew point will be around 46F with an average humidity of 78%. Winds will be 3 mph from the S.