Saint Marys, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Sunday
    70% Chance of Storms
    64°
    Forecast night icon
    Night
    50% Chance of Storms
    52°
    Sunday 5/5
    Day
    64°
    70% Chance of Storms
    Forecast day icon
    Night
    52°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Rain likely this morning then showers likely with a chance of thunderstorms this afternoon. Some thunderstorms may produce gusty winds this afternoon. Highs in the lower 60s. Southeast winds 10 to 15 mph. Gusts up to 30 mph this morning. Chance of rain 70 percent.
    Night Details
    A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Patchy dense fog after midnight. Lows in the mid 50s. Southeast winds 5 to 10 mph becoming southwest after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    Partly Sunny
    72°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Monday 5/6
    Day
    72°
    Partly Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Patchy dense fog in the morning. Warmer with highs in the lower 70s. Northwest winds 5 to 10 mph.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. North winds around 5 mph becoming northeast after midnight.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    74°
    Forecast night icon
    Night
    70% Chance of Storms
    57°
    Tuesday 5/7
    Day
    74°
    40% Chance Rain Showers
    Forecast day icon
    Night
    57°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the mid 70s. East winds around 5 mph becoming south in the afternoon. Chance of rain 40 percent.
    Night Details
    A chance of thunderstorms. Showers likely. Not as cool with lows in the upper 50s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance Rain Showers
    75°
    Forecast night icon
    Night
    70% Chance Rain Showers
    48°
    Wednesday 5/8
    Day
    75°
    70% Chance Rain Showers
    Forecast day icon
    Night
    48°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Showers likely mainly in the morning. Highs in the upper 70s. Chance of rain 70 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers in the evening then showers likely after midnight. Lows in the mid 50s. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    Thunderstorms
    62°
    Forecast night icon
    Night
    70% Chance of Storms
    47°
    Thursday 5/9
    Day
    62°
    Thunderstorms
    Forecast day icon
    Night
    47°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers. A chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 90 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms. Showers likely mainly in the evening. Lows in the upper 40s. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    70% Chance Rain Showers
    65°
    Forecast night icon
    Night
    70% Chance Rain Showers
    44°
    Friday 5/10
    Day
    65°
    70% Chance Rain Showers
    Forecast day icon
    Night
    44°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers likely in the afternoon. Highs in the lower 60s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. Showers likely mainly in the evening. Lows in the mid 40s. Chance of rain 70 percent.
  • Forecast day icon
    Saturday
    70% Chance Rain Showers
    54°
    Forecast night icon
    Night
    50% Chance of Rain
    38°
    Saturday 5/11
    Day
    54°
    70% Chance Rain Showers
    Forecast day icon
    Night
    38°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the upper 50s. Chance of rain 70 percent.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 38F. Dew point will be around 41F with an average humidity of 91%. Winds will be 6 mph from the W.
  • Forecast day icon
    Sunday
    60% Chance of Rain
    59°
    Forecast night icon
    Night
    30% Chance of Rain
    40°
    Sunday 5/12
    Day
    59°
    60% Chance of Rain
    Forecast day icon
    Night
    40°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 59F. Dew point will be around 41F with an average humidity of 66%. Winds will be 7 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 40F. Dew point will be around 42F with an average humidity of 85%. Winds will be 5 mph from the W.
  • Forecast day icon
    Monday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    41°
    Monday 5/13
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    41°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 62F. Dew point will be around 42F with an average humidity of 64%. Winds will be 8 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 41F. Dew point will be around 41F with an average humidity of 81%. Winds will be 5 mph from the W.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    44°
    Tuesday 5/14
    Day
    65°
    40% Chance of Rain
    Forecast day icon
    Night
    44°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 40%. High temperature around 65F. Dew point will be around 43F with an average humidity of 62%. Winds will be 6 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 44F with an average humidity of 80%. Winds will be 3 mph from the W.