10-Day Weather Forecast - Saint Peters, PA
Weekend Weather
- |31°FPartly CloudyHourly details
Tonight
31°FPartly cloudy this evening then becoming mostly cloudy. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph becoming northeast around 5 mph after midnight.
- 51|46°FPartly SunnyHourly details
Day
51°FMostly cloudy in the morning then becoming partly sunny. Highs in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph.
Night
46°FShowers. Not as cool with lows in the upper 40s. Temperature rising into the lower 50s after midnight. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.
- 65|25°FThunderstormsHourly details
Day
65°FA chance of thunderstorms. Showers warmer with highs in the mid 60s. South winds 15 to 20 mph. Gusts up to 35 mph increasing to 45 mph in the afternoon. Chance of rain near 100 percent.
Night
25°FRain showers. A chance of thunderstorms in the evening then snow showers after midnight. Little or no snow accumulation. Much colder with lows in the upper 20s. Southwest winds 15 to 20 mph becoming west after midnight. Gusts up to 40 mph. Chance of precipitation near 100 percent.
- 34|20°F30% Chance Snow ShowersHourly details
Day
34°FPartly sunny. A chance of snow showers in the morning. Much cooler with highs in the mid 30s. Chance of snow 30 percent.
Night
20°FPartly cloudy in the evening then clearing. Cold with lows around 20.
- 37|25°FMostly SunnyHourly details
Day
37°FMostly sunny in the morning then becoming mostly cloudy. Highs in the upper 30s.
Night
25°FMostly cloudy. Cold with lows in the upper 20s.
- 48|32°FPartly SunnyHourly details
Day
48°FPartly sunny. Not as cool with highs in the upper 40s.
Night
32°FMostly cloudy. Cold with lows in the lower 30s.
- 55|32°FMostly SunnyHourly details
Day
55°FMostly sunny. Highs in the lower 50s.
Night
32°FMostly cloudy. A chance of rain after midnight. Lows in the mid 30s. Chance of rain 30 percent.
Weekend Weather
- 49|27°F30% Chance of Rain
Day
49°FMostly cloudy with a chance of rain in the morning then partly sunny in the afternoon. Highs in the lower 50s. Chance of rain 30 percent.
Night
27°FCloudy. Low temperature around 27F. Dew point will be around 23F with an average humidity of 62%. Winds will be 7 mph from the NW.
- 44|24°FPartly Cloudy
Day
44°FPartly cloudy. High temperature around 44F. Dew point will be around 20F with an average humidity of 48%. Winds will be 10 mph from the NW.
Night
24°FCloudy. Low temperature around 24F. Dew point will be around 18F with an average humidity of 57%. Winds will be 6 mph from the N.
- 43|23°FCloudy
Day
43°FCloudy. High temperature around 43F. Dew point will be around 20F with an average humidity of 52%. Winds will be 8 mph from the N.
Night
23°FPartly cloudy. Low temperature around 23F. Dew point will be around 17F with an average humidity of 59%. Winds will be 8 mph from the N.













