10-Day Weather Forecast - Saint Marys, PA

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  • Weekend Weather

  • 41|25°F
    Mostly Cloudy
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    Today

    41°F

    Mostly cloudy this morning then clearing. Blustery with highs in the upper 30s. West winds 15 to 25 mph with gusts up to 45 mph diminishing to 10 to 15 mph with gusts up to 35 mph this afternoon.

    Tonight

    25°F

    Partly cloudy in the evening then mostly cloudy with a slight chance of snow after midnight. Lows in the upper 20s. Northwest winds 5 to 10 mph becoming east after midnight. Chance of snow 20 percent.

    Hourly details
  • Day

    52°F

    Mostly cloudy in the morning then becoming partly sunny. Not as cool with highs in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 35 mph.

    Night

    42°F

    Mostly cloudy. A chance of showers after midnight. Unseasonably mild. Lows in the mid 40s. Southeast winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 50 percent.

    Hourly details
  • Day

    57°F

    Showers warm with highs in the lower 60s. Temperature falling into the mid 50s in the afternoon. South winds 15 to 20 mph with gusts up to 40 mph. Chance of rain near 100 percent.

    Night

    14°F

    Rain showers with snow showers likely in the evening. Light snow accumulation. Much colder with lows 15 to 20. Chance of precipitation near 100 percent. Wind chill values as low as zero after midnight.

    Hourly details
  • Day

    24°F

    Mostly cloudy. Much colder with highs in the mid 20s. Wind chill values as low as zero.

    Night

    13°F

    Mostly cloudy. Lows around 15. Wind chill values as low as 5 above.

    Hourly details
  • Day

    37°F

    Partly sunny in the morning then becoming mostly cloudy. Not as cold with highs in the mid 30s.

    Night

    26°F

    Mostly cloudy. Not as cool with lows in the upper 20s.

    Hourly details
  • Day

    45°F

    Mostly cloudy in the morning then becoming partly sunny. Not as cool with highs in the mid 40s.

    Night

    31°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s.

    Hourly details
  • Day

    54°F

    Mostly cloudy with a chance of rain and snow showers. Highs in the upper 40s. Chance of precipitation 30 percent.

    Night

    29°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 29F. Dew point will be around 30F with an average humidity of 82%. Winds will be 7 mph from the SW.

  • Weekend Weather

  • Day

    42°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 42F. Dew point will be around 27F with an average humidity of 67%. Winds will be 9 mph from the W.

    Night

    23°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 23F. Dew point will be around 19F with an average humidity of 69%. Winds will be 8 mph from the NW.

  • Day

    43°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 43F. Dew point will be around 21F with an average humidity of 59%. Winds will be 7 mph from the W.

    Night

    29°F

    Cloudy. Low temperature around 29F. Dew point will be around 23F with an average humidity of 70%. Winds will be 5 mph from the W.

  • Day

    44°F

    Cloudy. High temperature around 44F. Dew point will be around 25F with an average humidity of 60%. Winds will be 8 mph from the NW.

    Night

    24°F

    Partly cloudy. Low temperature around 24F. Dew point will be around 18F with an average humidity of 66%. Winds will be 5 mph from the NW.