10-Day Weather Forecast - Saint Peters, PA

Sunny warmer with highs in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

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

Mostly sunny. Highs around 80. Southwest winds 10 to 15 mph with gusts up to 30 mph.

Mostly cloudy. A chance of showers after midnight. Lows around 60. Chance of rain 40 percent.

Showers. Not as warm with highs around 70. Chance of rain 90 percent.

Showers. Lows in the lower 50s. Chance of rain 80 percent.

Showers likely. Highs in the lower 60s. Chance of rain 70 percent.

Mostly cloudy with showers likely in the evening then partly cloudy with a chance of showers after midnight. Lows in the lower 40s. Chance of rain 60 percent.

Mostly sunny. Highs in the lower 60s.

Partly cloudy. Lows in the lower 40s.

Partly sunny with a 40 percent chance of showers. Highs in the lower 60s.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 45F. Dew point will be around 45F with an average humidity of 82%. Winds will be 2 mph from the W.

Sunny. High temperature around 69F. Dew point will be around 44F with an average humidity of 54%. Winds will be 2 mph from the W.

Partly cloudy. Low temperature around 50F. Dew point will be around 46F with an average humidity of 70%. Winds will be 3 mph from the SE.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 63F. Dew point will be around 50F with an average humidity of 69%. Winds will be 2 mph from the E.

Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 47F. Dew point will be around 47F with an average humidity of 79%. Winds will be 4 mph from the N.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 63F. Dew point will be around 45F with an average humidity of 63%. Winds will be 4 mph from the N.

Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 46F. Dew point will be around 44F with an average humidity of 73%. Winds will be 2 mph from the NW.