Saint Marys, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Sunny
    75°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Thursday 5/2
    Day
    75°
    Sunny
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows around 50. North winds 5 to 10 mph becoming east after midnight.
  • Forecast day icon
    Friday
    Mostly Sunny
    78°
    Forecast night icon
    Night
    70% Chance of Storms
    51°
    Friday 5/3
    Day
    78°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph.
    Night Details
    Showers and thunderstorms likely mainly in the evening. Lows in the lower 50s. Southeast winds 10 to 15 mph. Chance of rain 70 percent.
  • Forecast day icon
    Saturday
    80% Chance of Storms
    57°
    Forecast night icon
    Night
    80% Chance Rain Showers
    47°
    Saturday 5/4
    Day
    57°
    80% Chance of Storms
    Forecast day icon
    Night
    47°
    80% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Thunderstorms likely in the morning. Showers. Much cooler with highs in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
    Night Details
    Showers mainly in the evening. Lows in the lower 50s. Chance of rain 80 percent.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    64°
    Forecast night icon
    Night
    50% Chance of Storms
    53°
    Sunday 5/5
    Day
    64°
    70% Chance of Storms
    Forecast day icon
    Night
    53°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely. A chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    30% Chance Rain Showers
    71°
    Forecast night icon
    Night
    30% Chance Rain Showers
    55°
    Monday 5/6
    Day
    71°
    30% Chance Rain Showers
    Forecast day icon
    Night
    55°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 30 percent.
    Night Details
    Partly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 30 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    74°
    Forecast night icon
    Night
    70% Chance Rain Showers
    60°
    Tuesday 5/7
    Day
    74°
    50% Chance Rain Showers
    Forecast day icon
    Night
    60°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers in the evening then showers likely after midnight. Lows in the upper 50s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance Rain Showers
    75°
    Forecast night icon
    Night
    60% Chance of Storms
    59°
    Wednesday 5/8
    Day
    75°
    70% Chance Rain Showers
    Forecast day icon
    Night
    59°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the upper 70s. Chance of rain 70 percent.
    Night Details
    Partly cloudy with a 75% chance for rain and thunderstorms. Low temperature around 59F. Dew point will be around 60F with an average humidity of 87%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Thursday
    60% Chance of Rain
    76°
    Forecast night icon
    Night
    50% Chance of Rain
    55°
    Thursday 5/9
    Day
    76°
    60% Chance of Rain
    Forecast day icon
    Night
    55°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 55% chance for rain and thunderstorms. High temperature around 76F. Dew point will be around 59F with an average humidity of 71%. Winds will be 9 mph from the W.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 55F. Dew point will be around 55F with an average humidity of 79%. Winds will be 6 mph from the W.
  • Forecast day icon
    Friday
    50% Chance of Rain
    68°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Friday 5/10
    Day
    68°
    50% Chance of Rain
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 68F. Dew point will be around 54F with an average humidity of 71%. Winds will be 8 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 47F with an average humidity of 77%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    61°
    Forecast night icon
    Night
    40% Chance of Rain
    44°
    Saturday 5/11
    Day
    61°
    40% Chance of Rain
    Forecast day icon
    Night
    44°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 61F. Dew point will be around 45F with an average humidity of 67%. Winds will be 6 mph from the NW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 44F. Dew point will be around 43F with an average humidity of 76%. Winds will be 4 mph from the NW.