10-Day Weather Forecast - Saint Marys, PA

-
  • |42°F
    Rain
    Arrow up

    Tonight

    42°F

    Rain. Not as cool with lows in the mid 30s. South winds 15 to 20 mph with gusts up to 40 mph. Chance of rain near 100 percent.

    Hourly details
  • Day

    45°F

    Rain with snow likely in the morning then snow showers likely in the afternoon. Snow accumulation around an inch. Highs around 40. Temperature falling into the lower 20s in the afternoon. West winds 15 to 20 mph with gusts up to 45 mph. Chance of precipitation 90 percent. Wind chill values as low as 4 above in the afternoon.

    Night

    20°F

    Mostly cloudy. A chance of snow showers in the evening. Additional snow accumulation up to 1 inch possible. Blustery and much colder with lows around 15. West winds 15 to 25 mph. Gusts up to 45 mph decreasing to 35 mph after midnight. Chance of snow 50 percent. Wind chill values as low as 1 above.

    Hourly details
  • Weekend Weather

  • Day

    37°F

    Partly sunny in the morning then becoming mostly cloudy. Highs in the upper 30s. South winds 5 to 10 mph. Wind chill values as low as 5 above in the morning.

    Night

    32°F

    Mostly cloudy. Lows in the lower 20s. Southwest winds 5 to 10 mph becoming west 10 to 15 mph after midnight. Gusts up to 30 mph.

    Hourly details
  • Day

    31°F

    Partly sunny. Highs in the upper 20s.

    Night

    17°F

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

    Hourly details
  • Day

    32°F

    Partly sunny. Highs in the upper 20s.

    Night

    28°F

    Mostly cloudy. A chance of snow after midnight. Lows around 20. Chance of snow 40 percent.

    Hourly details
  • Day

    38°F

    Rain snow and freezing rain likely in the morning then a chance of rain in the afternoon. Not as cool with highs in the upper 30s. Chance of precipitation 60 percent.

    Night

    28°F

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

    Hourly details
  • Day

    33°F

    Mostly cloudy. Highs in the upper 30s.

    Night

    30°F

    Mostly cloudy with a chance of rain and freezing rain. Lows in the upper 20s. Chance of precipitation 40 percent.

    Hourly details
  • Day

    46°F

    Mostly cloudy with a 50 percent chance of rain. Highs in the mid 40s.

    Night

    45°F

    Cloudy with probable rain. Chance of precipitation 70%. Low temperature around 45F. Dew point will be around 42F with an average humidity of 86%. Winds will be 6 mph from the SW.

  • Day

    47°F

    Cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 47F. Dew point will be around 39F with an average humidity of 77%. Winds will be 8 mph from the W.

    Night

    38°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 38F. Dew point will be around 36F with an average humidity of 82%. Winds will be 5 mph from the W.

  • Weekend Weather

  • Day

    43°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 43F. Dew point will be around 33F with an average humidity of 73%. Winds will be 5 mph from the W.

    Night

    32°F

    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 32F. Dew point will be around 30F with an average humidity of 79%. Winds will be 2 mph from the NW.