New Castle, Delaware | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Sunny
    60°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Friday 4/26
    Day
    60°
    Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 60s. East winds 5 to 10 mph becoming southeast this afternoon.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows around 40. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Partly Sunny
    58°
    Forecast night icon
    Night
    Mostly Cloudy
    50°
    Saturday 4/27
    Day
    58°
    Partly Sunny
    Forecast day icon
    Night
    50°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs around 60. Southeast winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the upper 40s. South winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    Partly Cloudy
    63°
    Sunday 4/28
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    63°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Much warmer with highs in the upper 70s. Southwest winds 5 to 10 mph.
    Night Details
    Partly cloudy. Not as cool with lows in the upper 50s.
  • Forecast day icon
    Monday
    Mostly Sunny
    84°
    Forecast night icon
    Night
    Partly Cloudy
    62°
    Monday 4/29
    Day
    84°
    Mostly Sunny
    Forecast day icon
    Night
    62°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 80s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    85°
    Forecast night icon
    Night
    40% Chance Rain Showers
    62°
    Tuesday 4/30
    Day
    85°
    30% Chance Rain Showers
    Forecast day icon
    Night
    62°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows around 60. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    78°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Wednesday 5/1
    Day
    78°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s.
    Night Details
    Partly cloudy. Lows in the upper 50s.
  • Forecast day icon
    Thursday
    Sunny
    73°
    Forecast night icon
    Night
    40% Chance of Rain
    59°
    Thursday 5/2
    Day
    73°
    Sunny
    Forecast day icon
    Night
    59°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 59F. Dew point will be around 53F with an average humidity of 72%. Winds will be 7 mph from the W.
  • Forecast day icon
    Friday
    30% Chance of Rain
    73°
    Forecast night icon
    Night
    Clear
    54°
    Friday 5/3
    Day
    73°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 73F. Dew point will be around 51F with an average humidity of 55%. Winds will be 7 mph from the NW.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 46F with an average humidity of 60%. Winds will be 6 mph from the W.
  • Forecast day icon
    Saturday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    50°
    Saturday 5/4
    Day
    68°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 42F with an average humidity of 47%. Winds will be 7 mph from the NW.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 40F with an average humidity of 57%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Sunday
    Sunny
    70°
    Forecast night icon
    Night
    Clear
    53°
    Sunday 5/5
    Day
    70°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 42F with an average humidity of 47%. Winds will be 5 mph from the NW.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 44F with an average humidity of 62%. Winds will be 4 mph from the SW.