Greencastle, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance Rain Showers
    52°
    Friday 5/3
    Forecast night icon
    52°
    50% Chance Rain Showers
    Hourly
    Night Details
    Cloudy. A chance of showers. Lows in the lower 50s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    Rain
    58°
    Forecast night icon
    Night
    Rain
    51°
    Saturday 5/4
    Day
    58°
    Rain
    Forecast day icon
    Night
    51°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain. Much cooler with highs in the mid 50s. East winds 5 to 10 mph. Chance of rain near 100 percent.
    Night Details
    Rain. Lows around 50. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.
  • Forecast day icon
    Sunday
    Rain
    66°
    Forecast night icon
    Night
    50% Chance Rain Showers
    58°
    Sunday 5/5
    Day
    66°
    Rain
    Forecast day icon
    Night
    58°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain mainly in the morning. Highs in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain near 100 percent.
    Night Details
    Cloudy with a chance of showers. Patchy fog after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    50% Chance of Storms
    78°
    Forecast night icon
    Night
    50% Chance of Storms
    58°
    Monday 5/6
    Day
    78°
    50% Chance of Storms
    Forecast day icon
    Night
    58°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Patchy fog in the morning. A chance of showers and scattered thunderstorms in the afternoon. Warmer with highs in the mid 70s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with scattered showers and thunderstorms. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    70% Chance Rain Showers
    76°
    Forecast night icon
    Night
    70% Chance of Storms
    62°
    Tuesday 5/7
    Day
    76°
    70% Chance Rain Showers
    Forecast day icon
    Night
    62°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the morning then showers likely in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms. Showers likely mainly in the evening. Lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    83°
    Forecast night icon
    Night
    60% Chance Rain Showers
    60°
    Wednesday 5/8
    Day
    83°
    50% Chance Rain Showers
    Forecast day icon
    Night
    60°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 50 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers in the evening then showers likely after midnight. Lows in the lower 60s. Chance of rain 60 percent.
  • Forecast day icon
    Thursday
    80% Chance of Storms
    75°
    Forecast night icon
    Night
    80% Chance of Storms
    60°
    Thursday 5/9
    Day
    75°
    80% Chance of Storms
    Forecast day icon
    Night
    60°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely in the morning then showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 80 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms. Showers mainly in the evening. Lows in the upper 50s. Chance of rain 80 percent.
  • Forecast day icon
    Friday
    60% Chance of Storms
    75°
    Forecast night icon
    Night
    50% Chance of Rain
    55°
    Friday 5/10
    Day
    75°
    60% Chance of Storms
    Forecast day icon
    Night
    55°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 60 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 55F. Dew point will be around 56F with an average humidity of 84%. Winds will be 3 mph from the W.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Saturday 5/11
    Day
    70°
    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 25%. High temperature around 70F. Dew point will be around 54F with an average humidity of 69%. 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 50F. Dew point will be around 48F with an average humidity of 78%. Winds will be 4 mph from the W.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Sunday 5/12
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 50F with an average humidity of 68%. Winds will be 7 mph from the W.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 46F with an average humidity of 80%. Winds will be 4 mph from the W.