Mount Gretna, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    59°
    Forecast night icon
    Night
    50% Chance Rain Showers
    52°
    Friday 4/19
    Day
    59°
    40% Chance Rain Showers
    Forecast day icon
    Night
    52°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Cloudy. Scattered showers this afternoon. Highs in the upper 50s. Southeast winds 10 to 15 mph. Chance of rain 40 percent.
    Night Details
    Cloudy with scattered showers. Lows in the upper 40s. Southeast winds 10 to 15 mph becoming west 5 to 10 mph after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Mostly Clear
    39°
    Saturday 4/20
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    39°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s. Northwest winds 15 to 20 mph.
    Night Details
    Mostly clear. Cooler with lows in the upper 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph diminishing to 5 to 10 mph with gusts up to 20 mph after midnight.
  • Forecast day icon
    Sunday
    Mostly Sunny
    57°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Sunday 4/21
    Day
    57°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s. West winds 10 to 15 mph.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the upper 30s.
  • Forecast day icon
    Monday
    Sunny
    61°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Monday 4/22
    Day
    61°
    Sunny
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 60s.
    Night Details
    Mostly clear. Lows in the upper 30s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    60% Chance Rain Showers
    51°
    Tuesday 4/23
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly cloudy. A chance of showers in the evening then showers likely after midnight. Lows in the upper 40s. Chance of rain 60 percent.
  • Forecast day icon
    Wednesday
    60% Chance Rain Showers
    60°
    Forecast night icon
    Night
    40% Chance Rain Showers
    37°
    Wednesday 4/24
    Day
    60°
    60% Chance Rain Showers
    Forecast day icon
    Night
    37°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Showers likely mainly in the morning. Highs in the lower 60s. Chance of rain 60 percent.
    Night Details
    Mostly clear. A chance of rain showers in the evening. Cooler with lows in the mid 30s. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    Sunny
    55°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Thursday 4/25
    Day
    55°
    Sunny
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s.
    Night Details
    Partly cloudy. Low temperature around 42F. Dew point will be around 30F with an average humidity of 54%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Friday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Friday 4/26
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 58F. Dew point will be around 37F with an average humidity of 56%. Winds will be 2 mph from the NE.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 38F with an average humidity of 62%. Winds will be 3 mph from the E.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    60°
    Forecast night icon
    Night
    40% Chance of Rain
    52°
    Saturday 4/27
    Day
    60°
    30% Chance of Rain
    Forecast day icon
    Night
    52°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 60F. Dew point will be around 45F with an average humidity of 69%. Winds will be 3 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 52F. Dew point will be around 45F with an average humidity of 71%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    65°
    Forecast night icon
    Night
    40% Chance of Rain
    54°
    Sunday 4/28
    Day
    65°
    40% Chance of Rain
    Forecast day icon
    Night
    54°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 65F. Dew point will be around 50F with an average humidity of 70%. Winds will be 4 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 54F. Dew point will be around 49F with an average humidity of 70%. Winds will be 4 mph from the S.