Mount Gretna, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    51°
    Friday 5/3
    Forecast night icon
    51°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Lows around 50. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    70% Chance of Rain
    59°
    Forecast night icon
    Night
    Rain
    50°
    Saturday 5/4
    Day
    59°
    70% Chance of Rain
    Forecast day icon
    Night
    50°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Cloudy. A chance of rain in the morning then rain likely in the afternoon. Much cooler with highs in the upper 50s. East winds 5 to 10 mph. Chance of rain 70 percent.
    Night Details
    Rain. Lows in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
  • Forecast day icon
    Sunday
    Rain
    59°
    Forecast night icon
    Night
    70% Chance Rain Showers
    58°
    Sunday 5/5
    Day
    59°
    Rain
    Forecast day icon
    Night
    58°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain. Highs in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
    Night Details
    Rain likely in the evening then showers likely after midnight. Lows in the mid 50s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    40% Chance Rain Showers
    75°
    Forecast night icon
    Night
    40% Chance of Storms
    60°
    Monday 5/6
    Day
    75°
    40% Chance Rain Showers
    Forecast day icon
    Night
    60°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then scattered showers in the afternoon. Much warmer with highs in the mid 70s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with scattered showers and thunderstorms. Lows in the upper 50s. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    75°
    Forecast night icon
    Night
    40% Chance Rain Showers
    63°
    Tuesday 5/7
    Day
    75°
    40% Chance Rain Showers
    Forecast day icon
    Night
    63°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with scattered showers. Highs in the upper 70s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with scattered showers. Lows in the lower 60s. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    79°
    Forecast night icon
    Night
    50% Chance of Storms
    62°
    Wednesday 5/8
    Day
    79°
    50% Chance of Storms
    Forecast day icon
    Night
    62°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Scattered showers. Scattered thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Scattered showers and thunderstorms. Lows in the lower 60s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    70% Chance of Storms
    72°
    Forecast night icon
    Night
    70% Chance of Storms
    61°
    Thursday 5/9
    Day
    72°
    70% Chance of Storms
    Forecast day icon
    Night
    61°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Scattered showers in the morning then numerous showers and scattered thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with scattered thunderstorms. Numerous showers mainly in the evening. Lows in the upper 50s. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    72°
    Forecast night icon
    Night
    50% Chance of Rain
    56°
    Friday 5/10
    Day
    72°
    50% Chance Rain Showers
    Forecast day icon
    Night
    56°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with scattered showers. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 56F. Dew point will be around 57F with an average humidity of 82%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Saturday 5/11
    Day
    67°
    40% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 67F. Dew point will be around 54F with an average humidity of 74%. Winds will be 7 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 50F with an average humidity of 76%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Sunday 5/12
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 65F. Dew point will be around 50F with an average humidity of 71%. Winds will be 7 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 48F with an average humidity of 77%. Winds will be 5 mph from the NW.