Saint Marys, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    42°
    Friday 4/26
    Forecast night icon
    42°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly clear this evening then becoming mostly cloudy. Not as cool with lows in the lower 40s. Southeast winds around 10 mph with gusts up to 25 mph.
  • Forecast day icon
    Saturday
    Thunderstorms
    56°
    Forecast night icon
    Night
    Mostly Cloudy
    47°
    Saturday 4/27
    Day
    56°
    Thunderstorms
    Forecast day icon
    Night
    47°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Showers in the morning then showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.
    Night Details
    Mostly cloudy. Areas of fog after midnight. Mild. Lows around 50. South winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    40% Chance of Storms
    71°
    Forecast night icon
    Night
    40% Chance of Storms
    53°
    Sunday 4/28
    Day
    71°
    40% Chance of Storms
    Forecast day icon
    Night
    53°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Areas of fog in the morning. A chance of showers and thunderstorms in the afternoon. Unseasonably warm with highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms in the evening. Unseasonably mild. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
  • Forecast day icon
    Monday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    30% Chance Rain Showers
    57°
    Monday 4/29
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Continued unseasonably warm with highs in the lower 80s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers after midnight. Unseasonably mild. Lows in the upper 50s. Chance of rain 30 percent.
  • Forecast day icon
    Tuesday
    70% Chance Rain Showers
    71°
    Forecast night icon
    Night
    70% Chance Rain Showers
    51°
    Tuesday 4/30
    Day
    71°
    70% Chance Rain Showers
    Forecast day icon
    Night
    51°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. A chance of showers in the morning then showers likely in the afternoon. Warm with highs in the lower 70s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. Showers likely mainly in the evening. Unseasonably mild. Lows in the lower 50s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Wednesday 5/1
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Warm with highs in the mid 70s.
    Night Details
    Partly cloudy. Unseasonably mild. Lows in the lower 50s.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    76°
    Forecast night icon
    Night
    40% Chance of Storms
    52°
    Thursday 5/2
    Day
    76°
    40% Chance Rain Showers
    Forecast day icon
    Night
    52°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers and thunderstorms. Mild. Lows in the upper 40s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    70°
    Forecast night icon
    Night
    40% Chance of Rain
    46°
    Friday 5/3
    Day
    70°
    40% Chance Rain Showers
    Forecast day icon
    Night
    46°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a chance of showers. Highs in the mid 60s. Chance of rain 40 percent.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 46F. Dew point will be around 47F with an average humidity of 79%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Saturday 5/4
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 45F with an average humidity of 65%. Winds will be 3 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 43F. Dew point will be around 42F with an average humidity of 75%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    64°
    Forecast night icon
    Night
    Clear
    43°
    Sunday 5/5
    Day
    64°
    Sunny
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 64F. Dew point will be around 40F with an average humidity of 56%. Winds will be 3 mph from the NW.
    Night Details
    Clear. Low temperature around 43F. Dew point will be around 40F with an average humidity of 73%. Winds will be 2 mph from the NW.