10-Day Weather Forecast - Saint Peters, PA
- |44°FRainHourly details
Tonight
44°FA chance of rain this evening then rain after midnight. Not as cool with lows in the lower 40s. Temperature rising into the mid 50s after midnight. Southeast winds 5 to 10 mph with gusts up to 20 mph increasing to south 15 to 20 mph with gusts up to 35 mph after midnight. Chance of rain near 100 percent.
- 55|23°FThunderstormsHourly details
Day
55°FRain with a slight chance of thunderstorms in the morning then partly sunny with a slight chance of rain in the afternoon. Breezy with highs in the mid 50s. Temperature falling into the upper 30s in the afternoon. Southwest winds 15 to 20 mph becoming west 15 to 25 mph in the afternoon. Gusts up to 45 mph. Chance of rain near 100 percent.
Night
23°FMostly clear. Much colder with lows in the lower 20s. West winds 15 to 20 mph. Gusts up to 45 mph decreasing to 30 mph after midnight.
Weekend Weather
- 36|28°FMostly SunnyHourly details
Day
36°FMostly sunny. Much cooler with highs in the upper 30s. West winds 5 to 10 mph becoming southwest in the afternoon.
Night
28°FPartly cloudy and cold. Near steady temperature in the mid 30s. Temperature rising into the mid 30s after midnight. Southwest winds 5 to 10 mph with gusts up to 25 mph.
- 42|21°FMostly SunnyHourly details
Day
42°FMostly sunny. Highs in the lower 40s. Temperature falling into the upper 30s in the afternoon.
Night
21°FMostly clear. Cold with lows in the lower 20s.
- 35|26°FSunnyHourly details
Day
35°FSunny. Highs in the mid 30s.
Night
26°FPartly cloudy in the evening then becoming mostly cloudy. Cold with lows in the lower 20s.
- 41|33°F30% Chance Frozen MixHourly details
Day
41°FMostly cloudy. A chance of rain and snow in the morning. Highs around 40. Chance of precipitation 30 percent.
Night
33°FMostly cloudy and cold. Near steady temperature in the upper 30s.
- 41|28°FPartly SunnyHourly details
Day
41°FPartly sunny. Highs in the mid 40s.
Night
28°FMostly cloudy. Cold with lows around 30.
- 45|41°F30% Chance of Rain
Day
45°FMostly cloudy with a 30 percent chance of rain. Highs in the mid 40s.
Night
41°FCloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 41F. Dew point will be around 40F with an average humidity of 95%. Winds will be 3 mph from the SE.
- 56|37°F30% Chance of Rain
Day
56°FCloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 56F. Dew point will be around 44F with an average humidity of 77%. Winds will be 3 mph from the NW.
Night
37°FMostly clear. Low temperature around 36F. Dew point will be around 37F with an average humidity of 85%. Winds will be 3 mph from the N.
Weekend Weather
- 51|33°FMostly Sunny
Day
51°FMostly sunny. High temperature around 51F. Dew point will be around 35F with an average humidity of 68%. Winds will be 2 mph from the N.
Night
33°FMostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 33F. Dew point will be around 31F with an average humidity of 78%. Winds will be 3 mph from the NE.














