10-Day Weather Forecast - Saint Peters, PA

Sunny. Highs in the upper 70s. North winds around 5 mph.

Mostly clear. Lows in the mid 50s. Northwest winds around 5 mph in the evening, becoming light and variable.

Mostly sunny. Highs in the lower 80s. Northwest winds around 5 mph.

Partly cloudy. Lows around 60. Light and variable winds, becoming southwest around 5 mph after midnight.

Mostly sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph.

Partly cloudy. Lows in the upper 60s.

Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.

Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the lower 60s. Chance of rain 60 percent.

Mostly sunny. Highs in the upper 70s.

Mostly clear. Lows in the upper 50s.

Sunny. Highs in the upper 70s.

Partly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the lower 80s.

Clear. Low temperature around 56F. Dew point will be around 56F with an average humidity of 89%. Winds will be 3 mph from the S.

Sunny. High temperature around 77F. Dew point will be around 59F with an average humidity of 71%. Winds will be 3 mph from the SW.

Clear. Low temperature around 58F. Dew point will be around 58F with an average humidity of 88%. Winds will be 2 mph from the S.

Sunny. High temperature around 77F. Dew point will be around 61F with an average humidity of 73%. Winds will be 2 mph from the SW.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 60F. Dew point will be around 61F with an average humidity of 93%. Winds will be 2 mph from the S.