Greencastle, Indiana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Thunderstorms
    54°
    Thursday 4/18
    Forecast night icon
    54°
    Thunderstorms
    Hourly
    Night Details
    Mostly cloudy. Showers with thunderstorms likely through midnight then a chance of showers and thunderstorms toward daybreak. Lows in the upper 40s. Southwest winds 10 to 15 mph becoming northwest 15 to 20 mph toward daybreak. Chance of rain 90 percent.
  • Forecast day icon
    Friday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Friday 4/19
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Much cooler with highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Mostly cloudy through midnight then becoming partly cloudy. Lows in the lower 40s. West winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Partly Cloudy
    54°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Saturday 4/20
    Day
    54°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then clearing. Highs in the mid 50s. Northwest winds 10 to 15 mph.
    Night Details
    Partly cloudy. Lows in the mid 30s. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Clear
    43°
    Sunday 4/21
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s.
    Night Details
    Clear. Lows in the mid 30s. Highs in the lower 60s.
  • Forecast day icon
    Monday
    Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Monday 4/22
    Day
    65°
    Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows in the mid 30s. Highs in the lower 60s.
    Night Details
    Partly cloudy through midnight then mostly cloudy with a slight chance of showers toward daybreak. Not as cool with lows in the upper 40s. Chance of rain 20 percent.
  • Forecast day icon
    Tuesday
    60% Chance of Storms
    64°
    Forecast night icon
    Night
    30% Chance of Storms
    48°
    Tuesday 4/23
    Day
    64°
    60% Chance of Storms
    Forecast day icon
    Night
    48°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 60 percent.
    Night Details
    Partly cloudy. A chance of showers with a slight chance of thunderstorms through midnight. Lows in the lower 40s. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    61°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Wednesday 4/24
    Day
    61°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then clearing. Highs in the upper 50s.
    Night Details
    Mostly clear. Lows in the upper 30s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Thursday 4/25
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 20 percent.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 51F. Dew point will be around 42F with an average humidity of 63%. Winds will be 6 mph from the E.
  • Forecast day icon
    Friday
    50% Chance of Rain
    63°
    Forecast night icon
    Night
    70% Chance of Rain
    57°
    Friday 4/26
    Day
    63°
    50% Chance of Rain
    Forecast day icon
    Night
    57°
    70% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 63F. Dew point will be around 46F with an average humidity of 65%. Winds will be 7 mph from the E.
    Night Details
    Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 57F. Dew point will be around 51F with an average humidity of 74%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Saturday
    70% Chance of Rain
    70°
    Forecast night icon
    Night
    60% Chance of Rain
    62°
    Saturday 4/27
    Day
    70°
    70% Chance of Rain
    Forecast day icon
    Night
    62°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 70% chance for rain and thunderstorms. High temperature around 70F. Dew point will be around 55F with an average humidity of 73%. Winds will be 6 mph from the S.
    Night Details
    Mostly cloudy with a 60% chance for rain and thunderstorms. Low temperature around 62F. Dew point will be around 58F with an average humidity of 75%. Winds will be 6 mph from the S.