10-Day Weather Forecast - Saint Marys, PA

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  • 82|64°F
    30% Chance of Storms

    Today

    82°F

    Mostly cloudy with isolated showers this morning then mostly sunny with scattered showers with isolated thunderstorms this afternoon. Very warm with highs in the lower 80s. Southeast winds around 5 mph becoming south around 5 mph this afternoon. Chance of rain 30 percent.

    Tonight

    64°F

    Partly cloudy with scattered showers with isolated thunderstorms in the evening then mostly cloudy after midnight. Patchy fog in the evening. Areas of fog after midnight. Humid with lows in the lower 60s. Southwest winds around 5 mph in the evening becoming light and variable. Chance of rain 40 percent.

    Hourly details
  • 85|66°F
    40% Chance of Storms

    Day

    85°F

    Patchy fog in the morning. Mostly cloudy in the morning then mostly sunny with scattered showers and thunderstorms in the afternoon. Very warm. Humid with highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 40 percent.

    Night

    66°F

    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Humid with lows in the lower 60s. West winds around 5 mph. Chance of rain 50 percent.

    Hourly details
  • 78|61°F
    Thunderstorms

    Day

    78°F

    Showers in the morning then showers with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. West winds 5 to 10 mph. Chance of rain 90 percent.

    Night

    61°F

    Mostly cloudy with showers with a chance of thunderstorms in the evening then partly cloudy after midnight. Lows in the upper 50s. Chance of rain 90 percent.

    Hourly details
  • 80|57°F
    Mostly Sunny

    Day

    80°F

    Mostly sunny. Highs around 80.

    Night

    57°F

    Partly cloudy. Lows in the upper 50s.

    Hourly details
  • 81|58°F
    Mostly Sunny

    Day

    81°F

    Mostly sunny. Highs in the lower 80s.

    Night

    58°F

    Partly cloudy. Lows around 60.

    Hourly details
  • 82|62°F
    Mostly Sunny

    Day

    82°F

    Mostly sunny. Very warm with highs in the lower 80s.

    Night

    62°F

    Partly cloudy in the evening then becoming mostly clear. Lows in the lower 60s.

    Hourly details
  • 85|64°F
    Sunny

    Day

    85°F

    Mostly sunny. Hot with highs in the mid 80s.

    Night

    64°F

    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 64F. Dew point will be around 64F with an average humidity of 79%. Winds will be 4 mph from the W.

  • 81|60°F
    30% Chance of Rain

    Day

    81°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 81F. Dew point will be around 62F with an average humidity of 67%. Winds will be 7 mph from the NW.

    Night

    60°F

    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 60F. Dew point will be around 58F with an average humidity of 78%. Winds will be 4 mph from the NW.

  • 77|58°F
    30% Chance of Rain

    Day

    77°F

    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 77F. Dew point will be around 58F with an average humidity of 66%. Winds will be 6 mph from the NW.

    Night

    58°F

    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 58F. Dew point will be around 56F with an average humidity of 79%. Winds will be 3 mph from the NW.

  • 77|59°F
    30% Chance of Rain

    Day

    77°F

    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 77F. Dew point will be around 58F with an average humidity of 67%. Winds will be 4 mph from the NW.

    Night

    59°F

    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 59F. Dew point will be around 56F with an average humidity of 77%. Winds will be 3 mph from the W.