10-Day Weather Forecast - Saint Peters, PA
- 35|31°F40% Chance of RainHourly details
Today
35°FMostly cloudy. A chance of rain this afternoon. Highs in the lower 40s. South winds around 5 mph. Chance of rain 40 percent.
Tonight
31°FCloudy. A chance of rain mainly in the evening. Not as cool with lows in the mid 30s. Temperature rising into the mid 40s after midnight. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
- 53|24°F70% Chance Rain ShowersHourly details
Day
53°FRain showers likely. Breezy and not as cool with highs in the mid 50s. Temperature falling to around 40 in the afternoon. Southwest winds 10 to 15 mph with gusts up to 35 mph becoming west 15 to 25 mph with gusts up to 45 mph in the afternoon. Chance of rain 70 percent.
Night
24°FPartly cloudy in the evening then becoming mostly cloudy. Colder with lows in the mid 20s. West winds 15 to 20 mph with gusts up to 45 mph.
- 33|22°FPartly SunnyHourly details
Day
33°FPartly sunny and blustery. Much colder with highs in the lower 30s. West winds 15 to 25 mph with gusts up to 45 mph.
Night
22°FPartly cloudy. Cold with lows in the lower 20s.
- 36|23°FPartly SunnyHourly details
Day
36°FPartly sunny. Highs in the mid 30s.
Night
23°FMostly cloudy. Cold with lows in the mid 20s.
- 34|14°FPartly SunnyHourly details
Day
34°FPartly sunny in the morning then becoming mostly cloudy. Cold with highs in the lower 30s.
Night
14°FMostly cloudy in the evening then becoming partly cloudy. Cold with lows around 20.
- 26|19°FSunnyHourly details
Day
26°FSunny cold with highs in the upper 20s.
Night
19°FMostly clear in the evening then becoming partly cloudy. Cold with lows around 20.
Weekend Weather
- 38|22°FMostly Sunny
Day
38°FMostly sunny. Highs in the mid 30s.
Night
22°FPartly cloudy. Low temperature around 22F. Dew point will be around 16F with an average humidity of 73%. Winds will be 2 mph from the W.
- 36|23°FSunny
Day
36°FSunny. High temperature around 36F. Dew point will be around 18F with an average humidity of 61%. Winds will be 3 mph from the W.
Night
23°FPartly cloudy. Low temperature around 23F. Dew point will be around 18F with an average humidity of 77%. Winds will be 2 mph from the W.
- 37|23°FMostly Sunny
Day
37°FMostly sunny. High temperature around 36F. Dew point will be around 21F with an average humidity of 66%. Winds will be 5 mph from the W.
Night
23°FPartly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 23F. Dew point will be around 19F with an average humidity of 79%. Winds will be 2 mph from the NW.
- 37|23°FPartly Cloudy
Day
37°FPartly cloudy. High temperature around 37F. Dew point will be around 20F with an average humidity of 65%. Winds will be 4 mph from the W.
Night
23°FPartly cloudy. Low temperature around 23F. Dew point will be around 20F with an average humidity of 81%. Winds will be 2 mph from the NW.














