10-Day Weather Forecast - Saint Peters, PA

Partly sunny in the morning then becoming mostly cloudy. Highs in the mid 30s. West winds 5 to 10 mph.

Mostly cloudy with a 50 percent chance of snow. Little or no snow accumulation. Cold with lows around 19. Southwest winds around 5 mph becoming northwest after midnight.

Mostly sunny. A chance of snow in the morning. Little or no snow accumulation. Cold with highs in the upper 20s. Northwest winds 5 to 10 mph. Chance of snow 30 percent.

Partly cloudy. Colder with lows around 8 above. Northwest winds around 5 mph.

Sunny cold with highs in the mid 20s. Wind chill values as low as zero in the morning.

Partly cloudy. Cold with lows around 10 above.

Partly sunny in the morning then becoming mostly cloudy. A 50 percent chance of snow. Cold with highs around 30. Wind chill values as low as zero in the morning.

Mostly cloudy in the evening then becoming partly cloudy. Cold with lows around 10 above. Wind chill values as low as 5 below after midnight.

Sunny. Much colder with highs around 15. Wind chill values as low as 10 below in the morning.

Mostly clear in the evening then becoming partly cloudy. Cold with lows zero to 5 above zero. Wind chill values as low as 10 below.

Mostly sunny. Cold with highs around 20. Wind chill values as low as 10 below in the morning.

Partly cloudy. Cold with lows zero to 5 above zero. Wind chill values as low as 10 below after midnight.

Mostly sunny. Cold with highs in the lower 20s. Wind chill values as low as 10 below in the morning.

Clear. Low temperature around 12F. Dew point will be around 0F with an average humidity of 55%. Winds will be 11 mph from the NW.

Sunny. High temperature around 28F. Dew point will be around 5F with an average humidity of 48%. Winds will be 12 mph from the NW.

Clear. Low temperature around 18F. Dew point will be around 8F with an average humidity of 58%. Winds will be 8 mph from the NW.

Sunny. High temperature around 33F. Dew point will be around 13F with an average humidity of 54%. Winds will be 8 mph from the NW.

Mostly clear. Low temperature around 24F. Dew point will be around 16F with an average humidity of 62%. Winds will be 4 mph from the NW.