10-Day Weather Forecast - Saint Marys, PA

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  • 74|55°F
    Partly Sunny

    Today

    74°F

    Partly sunny. Near steady temperature in the lower 70s. West winds around 5 mph.

    Tonight

    55°F

    Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. West winds around 5 mph becoming east after midnight. Chance of rain 40 percent.

    Hourly details
  • 65|54°F
    Rain

    Day

    65°F

    Showers. Highs in the upper 60s. Southeast winds 5 to 10 mph becoming south in the afternoon. Chance of rain near 100 percent.

    Night

    54°F

    Mostly cloudy. Showers mainly in the evening. Lows in the lower 50s. Northwest winds around 5 mph. Chance of rain 90 percent.

    Hourly details
  • 74|48°F
    Mostly Sunny

    Day

    74°F

    Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

    Night

    48°F

    Mostly clear. Lows around 50.

    Hourly details
  • 75|52°F
    Sunny

    Day

    75°F

    Sunny. Highs in the mid 70s.

    Night

    52°F

    Partly cloudy. Lows in the lower 50s.

    Hourly details
  • 76|57°F
    50% Chance of Storms

    Day

    76°F

    Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.

    Night

    57°F

    Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 50 percent.

    Hourly details
  • 78|57°F
    40% Chance of Storms

    Day

    78°F

    Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

    Night

    57°F

    Partly cloudy with a chance of showers and thunderstorms in the evening then mostly cloudy after midnight. Lows in the lower 50s. Chance of rain 40 percent.

    Hourly details
  • 76|55°F
    Partly Sunny

    Day

    76°F

    Partly sunny. Highs in the upper 70s.

    Night

    55°F

    Mostly clear. Low temperature around 55F. Dew point will be around 58F with an average humidity of 89%. Winds will be 2 mph from the NW.

  • 79|64°F
    30% Chance of Rain

    Day

    79°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 79F. Dew point will be around 64F with an average humidity of 76%. Winds will be 4 mph from the SW.

    Night

    64°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 64F. Dew point will be around 64F with an average humidity of 88%. Winds will be 3 mph from the SW.

  • 84|68°F
    40% Chance of Storms

    Day

    84°F

    Cloudy with a 45% chance for rain and thunderstorms. High temperature around 84F. Dew point will be around 70F with an average humidity of 77%. Winds will be 7 mph from the SW.

    Night

    68°F

    Mostly clear with a 40% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 69F with an average humidity of 87%. Winds will be 4 mph from the SW.

  • 87|67°F
    40% Chance of Rain

    Day

    87°F

    Mostly sunny with a 35% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 70F with an average humidity of 73%. Winds will be 7 mph from the SW.

    Night

    67°F

    Mostly clear with a 50% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 68F with an average humidity of 87%. Winds will be 4 mph from the W.