Saint Peters, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Rain
    54°
    Forecast night icon
    Night
    50% Chance of Storms
    53°
    Sunday 5/5
    Day
    54°
    Rain
    Forecast day icon
    Night
    53°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers. Highs in the lower 60s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
    Night Details
    Cloudy with a chance of showers. Patchy fog. A slight chance of thunderstorms after midnight. Not as cool. Near steady temperature in the upper 50s. South winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    30% Chance Rain Showers
    72°
    Forecast night icon
    Night
    30% Chance Rain Showers
    56°
    Monday 5/6
    Day
    72°
    30% Chance Rain Showers
    Forecast day icon
    Night
    56°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Areas of fog in the morning. Mostly cloudy with a chance of showers. Much warmer with highs in the upper 70s. Southwest winds around 5 mph becoming west in the afternoon. Chance of rain 30 percent.
    Night Details
    Mostly cloudy. A chance of showers in the evening. Lows in the upper 50s. North winds around 5 mph. Chance of rain 30 percent.
  • Forecast day icon
    Tuesday
    Partly Sunny
    72°
    Forecast night icon
    Night
    40% Chance Rain Showers
    60°
    Tuesday 5/7
    Day
    72°
    Partly Sunny
    Forecast day icon
    Night
    60°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Patchy fog in the morning. Highs in the upper 70s. Northeast winds around 5 mph becoming south in the afternoon.
    Night Details
    Mostly cloudy with a chance of showers. Patchy fog after midnight. Lows in the lower 60s. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    80°
    Forecast night icon
    Night
    40% Chance Rain Showers
    57°
    Wednesday 5/8
    Day
    80°
    40% Chance Rain Showers
    Forecast day icon
    Night
    57°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Partly sunny with a chance of showers. 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. Lows around 60. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    80% Chance of Storms
    75°
    Forecast night icon
    Night
    80% Chance of Storms
    55°
    Thursday 5/9
    Day
    75°
    80% Chance of Storms
    Forecast day icon
    Night
    55°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers with a chance of thunderstorms in the afternoon. Not as warm with highs in the lower 70s. Chance of rain 80 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms. Showers mainly in the evening. Lows in the mid 50s. Chance of rain 80 percent.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    68°
    Forecast night icon
    Night
    50% Chance Rain Showers
    47°
    Friday 5/10
    Day
    68°
    50% Chance Rain Showers
    Forecast day icon
    Night
    47°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    61°
    Forecast night icon
    Night
    40% Chance of Rain
    46°
    Saturday 5/11
    Day
    61°
    50% Chance Rain Showers
    Forecast day icon
    Night
    46°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers. Highs in the mid 60s.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 46F. Dew point will be around 44F with an average humidity of 77%. Winds will be 3 mph from the W.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    63°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Sunday 5/12
    Day
    63°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 63F. Dew point will be around 45F with an average humidity of 61%. Winds will be 5 mph from the NW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 46F with an average humidity of 75%. Winds will be 4 mph from the W.
  • Forecast day icon
    Monday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    Clear
    51°
    Monday 5/13
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 47F with an average humidity of 59%. Winds will be 6 mph from the W.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 47F with an average humidity of 71%. Winds will be 4 mph from the W.
  • Forecast day icon
    Tuesday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    53°
    Tuesday 5/14
    Day
    71°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 46F with an average humidity of 53%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 48F with an average humidity of 70%. Winds will be 4 mph from the W.