Greencastle, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    70% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Thunderstorms
    55°
    Thursday 5/9
    Day
    65°
    70% Chance Rain Showers
    Forecast day icon
    Night
    55°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Much cooler with highs in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.
    Night Details
    Rain with widespread thunderstorms in the evening then periods of rain with a chance of thunderstorms after midnight. Some thunderstorms may produce gusty winds and heavy rainfall in the evening. Lows in the lower 50s. East winds 5 to 10 mph. Chance of rain near 100 percent.
  • Forecast day icon
    Friday
    80% Chance Rain Showers
    56°
    Forecast night icon
    Night
    40% Chance Rain Showers
    47°
    Friday 5/10
    Day
    56°
    80% Chance Rain Showers
    Forecast day icon
    Night
    47°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers. Highs in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. North winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    61°
    Forecast night icon
    Night
    50% Chance of Storms
    48°
    Saturday 5/11
    Day
    61°
    50% Chance Rain Showers
    Forecast day icon
    Night
    48°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the lower 60s. West winds around 5 mph. Chance of rain 50 percent.
    Night Details
    A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    64°
    Forecast night icon
    Night
    40% Chance of Storms
    47°
    Sunday 5/12
    Day
    64°
    50% Chance of Storms
    Forecast day icon
    Night
    47°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent.
    Night Details
    Mostly clear. A chance of showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 40 percent.
  • Forecast day icon
    Monday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Monday 5/13
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    74°
    Forecast night icon
    Night
    50% Chance Rain Showers
    59°
    Tuesday 5/14
    Day
    74°
    40% Chance Rain Showers
    Forecast day icon
    Night
    59°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    70% Chance Rain Showers
    71°
    Forecast night icon
    Night
    60% Chance of Storms
    59°
    Wednesday 5/15
    Day
    71°
    70% Chance Rain Showers
    Forecast day icon
    Night
    59°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the lower 70s. Chance of rain 70 percent.
    Night Details
    Cloudy with a 55% chance for rain and thunderstorms. Low temperature around 59F. Dew point will be around 59F with an average humidity of 96%. Winds will be 5 mph from the E.
  • Forecast day icon
    Thursday
    60% Chance of Rain
    74°
    Forecast night icon
    Night
    50% Chance of Rain
    60°
    Thursday 5/16
    Day
    74°
    60% Chance of Rain
    Forecast day icon
    Night
    60°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 74F. Dew point will be around 63F with an average humidity of 83%. Winds will be 3 mph from the SE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 60F. Dew point will be around 61F with an average humidity of 91%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Friday
    60% Chance of Rain
    74°
    Forecast night icon
    Night
    50% Chance of Rain
    59°
    Friday 5/17
    Day
    74°
    60% Chance of Rain
    Forecast day icon
    Night
    59°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 74F. Dew point will be around 63F with an average humidity of 85%. Winds will be 4 mph from the SE.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 59F. Dew point will be around 59F with an average humidity of 89%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    75°
    Forecast night icon
    Night
    40% Chance of Rain
    59°
    Saturday 5/18
    Day
    75°
    40% Chance of Rain
    Forecast day icon
    Night
    59°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 75F. Dew point will be around 62F with an average humidity of 79%. Winds will be 4 mph from the SE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 59F. Dew point will be around 59F with an average humidity of 87%. Winds will be 3 mph from the SE.