10-Day Weather Forecast - Mount Gretna, PA

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  • 31|28°F
    Frozen Mix
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    Today

    31°F

    Sleet freezing rain with a chance of snow this afternoon. Little or no snow and sleet accumulation. Ice accumulation around a trace. Much cooler with highs in the lower 30s. Northeast winds around 5 mph becoming southeast with gusts up to 20 mph this afternoon. Chance of precipitation near 100 percent.

    Tonight

    28°F

    Sleet with freezing rain likely in the evening then a slight chance of freezing rain and sleet after midnight. Precipitation may be heavy at times in the evening. Sleet accumulation around half an inch. Ice accumulation around a trace. Lows in the mid 20s. Southeast winds 5 to 10 mph with gusts up to 20 mph becoming northeast after midnight. Chance of precipitation near 100 percent.

    Hourly details
  • Weekend Weather

  • Day

    35°F

    Mostly cloudy. Highs in the mid 30s. Northeast winds around 5 mph.

    Night

    27°F

    Cloudy. Lows in the mid 20s. East winds around 5 mph.

    Hourly details
  • Day

    37°F

    Cloudy. Rain showers likely in the afternoon. Highs in the upper 30s. Southeast winds around 5 mph. Chance of rain 70 percent.

    Night

    36°F

    Rain showers. Lows in the mid 30s. Chance of rain 80 percent.

    Hourly details
  • Day

    51°F

    Showers mainly in the morning. Not as cool with highs in the lower 50s. Temperature falling into the lower 40s in the afternoon. Chance of rain 80 percent.

    Night

    27°F

    Mostly cloudy and brisk cooler with lows in the mid 20s.

    Hourly details
  • Day

    31°F

    Mostly cloudy in the morning then becoming partly sunny. Brisk and much cooler with highs in the lower 30s.

    Night

    26°F

    Partly cloudy. Lows in the mid 20s.

    Hourly details
  • Day

    34°F

    Partly sunny in the morning then becoming mostly cloudy. Highs in the mid 30s.

    Night

    23°F

    Mostly cloudy. Lows in the lower 20s.

    Hourly details
  • Day

    25°F

    Partly sunny in the morning then becoming mostly cloudy. Highs around 30.

    Night

    19°F

    Clear. Low temperature around 19F. Dew point will be around 7F with an average humidity of 57%. Winds will be 8 mph from the W.

  • Day

    29°F

    Sunny. High temperature around 29F. Dew point will be around 11F with an average humidity of 55%. Winds will be 8 mph from the NW.

    Night

    21°F

    Mostly clear. Low temperature around 21F. Dew point will be around 12F with an average humidity of 64%. Winds will be 3 mph from the NW.

  • Weekend Weather

  • Day

    31°F

    Mostly sunny. High temperature around 31F. Dew point will be around 16F with an average humidity of 61%. Winds will be 1 mph from the SW.

    Night

    28°F

    Mostly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 28F. Dew point will be around 21F with an average humidity of 75%. Winds will be 2 mph from the SE.

  • Day

    36°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 45%. High temperature around 36F. Dew point will be around 26F with an average humidity of 76%. Winds will be 2 mph from the SE.

    Night

    32°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 45%. Low temperature around 32F. Dew point will be around 26F with an average humidity of 77%. Winds will be 1 mph from the NW.