Saint Peters, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    50% Chance of Storms
    60°
    Forecast night icon
    Night
    70% Chance Rain Showers
    44°
    Saturday 5/4
    Day
    60°
    50% Chance of Storms
    Forecast day icon
    Night
    44°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    A slight chance of thunderstorms this morning. Mostly cloudy with a chance of showers. Highs around 60. East winds 5 to 10 mph. Chance of rain 50 percent.
    Night Details
    Showers likely. Lows in the upper 40s. East winds around 10 mph. Chance of rain 70 percent.
  • Forecast day icon
    Sunday
    80% Chance Rain Showers
    58°
    Forecast night icon
    Night
    80% Chance Rain Showers
    53°
    Sunday 5/5
    Day
    58°
    80% Chance Rain Showers
    Forecast day icon
    Night
    53°
    80% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers. Highs in the lower 60s. Southeast winds around 10 mph. Chance of rain 80 percent.
    Night Details
    Showers. Near steady temperature in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 80 percent.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    76°
    Forecast night icon
    Night
    50% Chance of Storms
    55°
    Monday 5/6
    Day
    76°
    50% Chance Rain Showers
    Forecast day icon
    Night
    55°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers. Much warmer with highs in the upper 70s. Southwest winds around 5 mph. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    76°
    Forecast night icon
    Night
    40% Chance Rain Showers
    58°
    Tuesday 5/7
    Day
    76°
    50% Chance Rain Showers
    Forecast day icon
    Night
    58°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the lower 60s.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    77°
    Forecast night icon
    Night
    40% Chance of Storms
    57°
    Wednesday 5/8
    Day
    77°
    40% Chance of Storms
    Forecast day icon
    Night
    57°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    70% Chance of Storms
    74°
    Forecast night icon
    Night
    70% Chance of Storms
    57°
    Thursday 5/9
    Day
    74°
    70% Chance of Storms
    Forecast day icon
    Night
    57°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms. Showers likely mainly in the evening. Lows in the mid 50s. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    73°
    Forecast night icon
    Night
    50% Chance of Rain
    53°
    Friday 5/10
    Day
    73°
    50% Chance Rain Showers
    Forecast day icon
    Night
    53°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 53F. Dew point will be around 55F with an average humidity of 84%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Saturday 5/11
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 50F with an average humidity of 63%. Winds will be 8 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 48F with an average humidity of 75%. Winds will be 7 mph from the W.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Sunday 5/12
    Day
    66°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 66F. Dew point will be around 46F with an average humidity of 58%. Winds will be 8 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 45F with an average humidity of 73%. Winds will be 7 mph from the NW.