10-Day Weather Forecast - Mount Gretna, PA

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  • 73|54°F
    Thunderstorms
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    Today

    73°F

    Mostly cloudy. A chance of rain with a slight chance of thunderstorms this morning then showers with a chance of thunderstorms this afternoon. Highs in the lower 70s. West winds 5 to 10 mph becoming northwest this afternoon. Chance of rain 90 percent.

    Tonight

    54°F

    A chance of showers and thunderstorms in the evening then showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Cooler with lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.

    Hourly details
  • Day

    55°F

    Patchy fog in the morning. Cloudy with a 40 percent chance of showers. Much cooler. Near steady temperature in the lower 50s. East winds 10 to 15 mph with gusts up to 25 mph.

    Night

    43°F

    Cloudy. Lows in the mid 40s. East winds 10 to 15 mph with gusts up to 25 mph.

    Hourly details
  • Day

    75°F

    Mostly cloudy in the morning then becoming partly sunny. Much warmer with highs in the mid 70s. Southeast winds 5 to 10 mph becoming south 10 to 15 mph in the afternoon.

    Night

    58°F

    Mostly cloudy. Unseasonably mild. Lows in the upper 50s.

    Hourly details
  • Weekend Weather

  • Day

    81°F

    Partly sunny. A chance of showers in the afternoon. Unseasonably warm with highs around 80. Chance of rain 40 percent.

    Night

    63°F

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

    Hourly details
  • Day

    69°F

    Showers cooler with highs in the upper 60s. Chance of rain 80 percent.

    Night

    40°F

    Mostly cloudy. Showers likely in the evening. Much cooler with lows in the upper 30s. Chance of rain 70 percent.

    Hourly details
  • Day

    52°F

    Mostly sunny. Cooler with highs in the mid 50s.

    Night

    36°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s.

    Hourly details
  • Day

    54°F

    Partly sunny. A chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 30 percent.

    Night

    33°F

    Mostly clear. Low temperature around 33F. Dew point will be around 29F with an average humidity of 59%. Winds will be 7 mph from the N.

  • Day

    51°F

    Sunny. High temperature around 51F. Dew point will be around 26F with an average humidity of 49%. Winds will be 9 mph from the N.

    Night

    32°F

    Clear. Low temperature around 32F. Dew point will be around 26F with an average humidity of 59%. Winds will be 4 mph from the NE.

  • Day

    53°F

    Sunny. High temperature around 53F. Dew point will be around 29F with an average humidity of 52%. Winds will be 4 mph from the SE.

    Night

    40°F

    Clear. Low temperature around 40F. Dew point will be around 34F with an average humidity of 69%. Winds will be 5 mph from the SE.

  • Day

    62°F

    Partly cloudy. High temperature around 62F. Dew point will be around 41F with an average humidity of 62%. Winds will be 5 mph from the S.

    Night

    46°F

    Partly cloudy. Low temperature around 46F. Dew point will be around 43F with an average humidity of 72%. Winds will be 4 mph from the S.