10-Day Weather Forecast - Saint Clair, PA

Mostly sunny. Not as cool with highs in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 25 mph.

Mostly clear in the evening then becoming partly cloudy. Not as cool with lows in the lower 50s. South winds 5 to 10 mph. Gusts up to 25 mph in the evening.

Mostly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent.

Mostly cloudy. A chance of showers in the evening then showers likely after midnight. Lows in the upper 50s. Chance of rain 60 percent.

Showers cooler with highs in the upper 60s. Chance of rain 90 percent.

Showers mainly in the evening. Cooler with lows in the upper 40s. Chance of rain 90 percent.

Showers likely. Highs in the upper 50s. Chance of rain 60 percent.

Mostly cloudy in the evening then becoming partly cloudy. A chance of showers. Lows around 40. Chance of rain 50 percent.

Mostly sunny. Highs in the upper 50s.

Partly cloudy. Lows around 40.

Partly sunny with a 40 percent chance of showers. Highs in the upper 50s.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 46F. Dew point will be around 43F with an average humidity of 79%. Winds will be 2 mph from the W.

Mostly sunny. High temperature around 66F. Dew point will be around 46F with an average humidity of 59%. Winds will be 2 mph from the NE.

Partly cloudy. Low temperature around 53F. Dew point will be around 46F with an average humidity of 68%. Winds will be 2 mph from the E.

Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 62F. Dew point will be around 50F with an average humidity of 72%. Winds will be 5 mph from the E.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 46F with an average humidity of 75%. Winds will be 6 mph from the N.

Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 61F. Dew point will be around 46F with an average humidity of 66%. Winds will be 5 mph from the N.

Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 49F. Dew point will be around 43F with an average humidity of 70%. Winds will be 2 mph from the N.