New Castle, Delaware | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Partly Sunny
    54°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Thursday 4/25
    Day
    54°
    Partly Sunny
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Cooler with highs in the mid 50s. Northeast winds 5 to 10 mph.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Areas of frost after midnight. Cooler with lows in the mid 30s. East winds around 5 mph.
  • Forecast day icon
    Friday
    Sunny
    61°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Friday 4/26
    Day
    61°
    Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Areas of frost in the morning. Sunny. Highs in the lower 60s. East winds 5 to 10 mph becoming southeast 10 to 15 mph in the afternoon.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 40s. Southeast winds 10 to 15 mph diminishing to around 5 mph after midnight.
  • Forecast day icon
    Saturday
    Partly Sunny
    59°
    Forecast night icon
    Night
    Mostly Cloudy
    48°
    Saturday 4/27
    Day
    59°
    Partly Sunny
    Forecast day icon
    Night
    48°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. Highs around 60. Southeast winds 5 to 10 mph.
    Night Details
    Mostly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Partly Cloudy
    60°
    Sunday 4/28
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Much warmer with highs in the upper 70s.
    Night Details
    Partly cloudy. Not as cool with lows in the upper 50s.
  • Forecast day icon
    Monday
    Partly Cloudy
    88°
    Forecast night icon
    Night
    Partly Cloudy
    60°
    Monday 4/29
    Day
    88°
    Partly Cloudy
    Forecast day icon
    Night
    60°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Hot with highs in the mid 80s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    83°
    Forecast night icon
    Night
    40% Chance Rain Showers
    61°
    Tuesday 4/30
    Day
    83°
    40% Chance Rain Showers
    Forecast day icon
    Night
    61°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Mostly Clear
    59°
    Wednesday 5/1
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s.
    Night Details
    Mostly clear. Low temperature around 59F. Dew point will be around 55F with an average humidity of 70%. Winds will be 6 mph from the W.
  • Forecast day icon
    Thursday
    Sunny
    77°
    Forecast night icon
    Night
    Clear
    57°
    Thursday 5/2
    Day
    77°
    Sunny
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 77F. Dew point will be around 51F with an average humidity of 50%. Winds will be 6 mph from the W.
    Night Details
    Clear. Low temperature around 57F. Dew point will be around 47F with an average humidity of 58%. Winds will be 4 mph from the W.
  • Forecast day icon
    Friday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    54°
    Friday 5/3
    Day
    72°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 48F with an average humidity of 52%. Winds will be 6 mph from the NW.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 46F with an average humidity of 61%. Winds will be 3 mph from the W.
  • Forecast day icon
    Saturday
    Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Saturday 5/4
    Day
    71°
    Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 44F with an average humidity of 48%. Winds will be 4 mph from the W.
    Night Details
    Mostly clear. Low temperature around 54F. Dew point will be around 44F with an average humidity of 60%. Winds will be 3 mph from the SW.