Saint Marys, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Rain
    50°
    Forecast night icon
    Night
    50% Chance Rain Showers
    38°
    Friday 5/10
    Day
    50°
    Rain
    Forecast day icon
    Night
    38°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain. Highs in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.
    Night Details
    Mostly cloudy. A chance of showers in the evening. Patchy fog after midnight. Lows in the lower 40s. Northwest winds around 5 mph becoming southwest after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    Rain
    57°
    Forecast night icon
    Night
    70% Chance Rain Showers
    42°
    Saturday 5/11
    Day
    57°
    Rain
    Forecast day icon
    Night
    42°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Patchy fog in the morning. Showers in the afternoon. Highs in the upper 50s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.
    Night Details
    Showers likely. Lows in the lower 40s. South winds 5 to 10 mph becoming west after midnight. Chance of rain 70 percent.
  • Forecast day icon
    Sunday
    70% Chance Rain Showers
    60°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Sunday 5/12
    Day
    60°
    70% Chance Rain Showers
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with showers likely in the morning then partly sunny with a chance of showers in the afternoon. Highs in the lower 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Monday
    40% Chance Rain Showers
    70°
    Forecast night icon
    Night
    50% Chance Rain Showers
    51°
    Monday 5/13
    Day
    70°
    40% Chance Rain Showers
    Forecast day icon
    Night
    51°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Warmer with highs in the lower 70s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s.
  • Forecast day icon
    Tuesday
    70% Chance Rain Showers
    67°
    Forecast night icon
    Night
    70% Chance Rain Showers
    51°
    Tuesday 5/14
    Day
    67°
    70% Chance Rain Showers
    Forecast day icon
    Night
    51°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the upper 60s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. Showers likely mainly in the evening. Lows in the lower 50s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    65°
    Forecast night icon
    Night
    50% Chance Rain Showers
    46°
    Wednesday 5/15
    Day
    65°
    50% Chance Rain Showers
    Forecast day icon
    Night
    46°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers. Highs around 70.
    Night Details
    Partly cloudy. A chance of showers in the evening. Lows in the upper 40s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    70°
    Forecast night icon
    Night
    Mostly Cloudy
    53°
    Thursday 5/16
    Day
    70°
    40% Chance Rain Showers
    Forecast day icon
    Night
    53°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy. Low temperature around 53F. Dew point will be around 48F with an average humidity of 74%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Friday
    60% Chance of Rain
    66°
    Forecast night icon
    Night
    60% Chance of Rain
    51°
    Friday 5/17
    Day
    66°
    60% Chance of Rain
    Forecast day icon
    Night
    51°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 66F. Dew point will be around 53F with an average humidity of 74%. Winds will be 8 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 51F. Dew point will be around 53F with an average humidity of 88%. Winds will be 4 mph from the S.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    64°
    Forecast night icon
    Night
    40% Chance of Rain
    47°
    Saturday 5/18
    Day
    64°
    50% Chance of Rain
    Forecast day icon
    Night
    47°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 45% chance for rain and thunderstorms. High temperature around 64F. Dew point will be around 48F with an average humidity of 67%. Winds will be 6 mph from the W.
    Night Details
    Partly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 47F. Dew point will be around 46F with an average humidity of 82%. Winds will be 5 mph from the W.
  • Forecast day icon
    Sunday
    50% Chance of Rain
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Sunday 5/19
    Day
    65°
    50% Chance of Rain
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 65F. Dew point will be around 46F with an average humidity of 65%. Winds will be 8 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 46F. Dew point will be around 44F with an average humidity of 78%. Winds will be 6 mph from the W.