10-Day Weather Forecast - South New Castle, PA

Mostly cloudy this morning then becoming mostly sunny. Highs in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Mainly clear. Lows in the upper 20s. Southwest winds 5 to 10 mph.

Partly cloudy in the morning then becoming mostly cloudy. Highs in the mid 40s. South winds 10 to 15 mph with gusts up to 25 mph.

Considerable cloudiness. A chance of rain in the evening then rain likely after midnight. Near steady temperature around 40. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Rain. Near steady temperature in the upper 30s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.

Rain in the evening. Snow. Little or no snow accumulation. Much colder with lows around 20. Chance of precipitation 90 percent.

Snow likely mainly in the morning. Little or no snow accumulation. Much colder. Near steady temperature in the lower 20s. Chance of snow 70 percent.

Mostly cloudy. A chance of snow in the evening. Lows 10 to 15. Chance of snow 50 percent.

Mostly cloudy. A chance of snow in the afternoon. Highs in the upper 20s. Chance of snow 30 percent.

Mostly cloudy with a 50 percent chance of snow. Near steady temperature in the lower 20s.

Snow likely. Highs in the lower 30s. Chance of snow 70 percent.

Mostly cloudy with a 40 percent chance of snow. Lows 10 to 15.

Partly sunny with a 40 percent chance of snow. Highs in the lower 20s.

Cloudy. Low temperature around 6F. Dew point will be around 2F with an average humidity of 73%. Winds will be 11 mph from the W.

Cloudy. High temperature around 15F. Dew point will be around 4F with an average humidity of 69%. Winds will be 10 mph from the W.

Cloudy. Low temperature around 8F. Dew point will be around 5F with an average humidity of 77%. Winds will be 7 mph from the W.

Cloudy. High temperature around 19F. Dew point will be around 7F with an average humidity of 69%. Winds will be 6 mph from the W.

Partly cloudy. Low temperature around 11F. Dew point will be around 9F with an average humidity of 78%. Winds will be 4 mph from the SW.