10-Day Weather Forecast - Johnston, SC

Partly sunny this morning then becoming mostly cloudy. Highs in the mid 50s. Southwest winds around 5 mph.

Mostly cloudy. A chance of rain in the evening then rain likely after midnight. Not as cool with lows in the lower 40s. Southwest winds around 5 mph. Chance of rain 70 percent.

Rain. Highs in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain near 100 percent.

Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s. North winds around 5 mph.

Mostly cloudy in the morning then becoming partly sunny. Highs in the mid 40s. North winds 5 to 10 mph.

Mostly clear. Lows in the upper 20s.

Sunny. Highs in the mid 50s.

Clear. Lows in the mid 30s.

Sunny. Highs in the lower 60s.

Mostly clear. Lows in the lower 30s.

Sunny. Highs around 60.

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

Mostly sunny. Highs in the upper 50s.

Mostly clear. Low temperature around 31F. Dew point will be around 23F with an average humidity of 58%. Winds will be 2 mph from the E.

Sunny. High temperature around 52F. Dew point will be around 24F with an average humidity of 48%. Winds will be 1 mph from the W.

Mostly clear. Low temperature around 34F. Dew point will be around 28F with an average humidity of 62%. Winds will be 1 mph from the SE.

Sunny. High temperature around 56F. Dew point will be around 31F with an average humidity of 54%. Winds will be 1 mph from the SW.

Partly cloudy. Low temperature around 41F. Dew point will be around 35F with an average humidity of 67%. Winds will be 2 mph from the SE.