10-Day Weather Forecast - Saint Clair, PA

Cloudy. A chance of rain in the afternoon. Highs in the mid 40s. Southwest winds around 5 mph. Chance of rain 50 percent.

Rain likely in the evening then a chance of snow and rain after midnight. Little or no snow accumulation. Much cooler with lows in the lower 20s. Southwest winds 5 to 10 mph with gusts up to 25 mph becoming west 10 to 15 mph with gusts up to 35 mph after midnight. Chance of precipitation 60 percent.

Partly sunny. Much colder with highs in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 35 mph.

Partly cloudy in the evening then clearing. Lows 10 to 15. Wind chill values as low as zero.

Sunny in the morning then becoming partly sunny. Highs in the upper 20s. Wind chill values as low as zero in the morning.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 20s.

Partly sunny. Highs in the upper 30s.

Mostly cloudy. Lows around 20.

Partly sunny. Highs in the upper 20s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 15. Wind chill values as low as 5 above.

Partly sunny. Highs in the mid 20s. Wind chill values as low as 5 above.

Partly cloudy. Low temperature around 15F. Dew point will be around 6F with an average humidity of 62%. Winds will be 3 mph from the SW.

Partly cloudy. High temperature around 22F. Dew point will be around 6F with an average humidity of 58%. Winds will be 6 mph from the NW.

Partly cloudy. Low temperature around 13F. Dew point will be around 5F with an average humidity of 66%. Winds will be 4 mph from the NW.

Mostly sunny. High temperature around 24F. Dew point will be around 8F with an average humidity of 58%. Winds will be 2 mph from the W.

Partly cloudy. Low temperature around 20F. Dew point will be around 13F with an average humidity of 70%. Winds will be 2 mph from the S.

Partly cloudy. High temperature around 31F. Dew point will be around 18F with an average humidity of 69%. Winds will be 1 mph from the NW.

Mostly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 25F. Dew point will be around 20F with an average humidity of 80%. Winds will be 3 mph from the E.