New Castle, Delaware | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    70% Chance of Rain
    46°
    Friday 5/10
    Forecast night icon
    46°
    70% Chance of Rain
    Hourly
    Night Details
    Rain likely this evening. Mostly cloudy with patchy drizzle. Patchy fog after midnight. Lows in the mid 40s. Northeast winds 5 to 10 mph with gusts up to 20 mph becoming north after midnight. Chance of rain 70 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    70% Chance Rain Showers
    50°
    Saturday 5/11
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Warmer with highs in the mid 60s. North winds around 5 mph becoming southeast in the afternoon.
    Night Details
    Mostly cloudy. A chance of showers in the evening then showers likely after midnight. Lows in the upper 40s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
  • Forecast day icon
    Sunday
    70% Chance Rain Showers
    55°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Sunday 5/12
    Day
    55°
    70% Chance Rain Showers
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the mid 50s. Southeast winds 5 to 10 mph becoming northeast in the afternoon. Chance of rain 70 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s. East winds around 5 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Monday 5/13
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Much warmer with highs in the lower 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the mid 50s.
  • Forecast day icon
    Tuesday
    60% Chance Rain Showers
    72°
    Forecast night icon
    Night
    80% Chance of Storms
    63°
    Tuesday 5/14
    Day
    72°
    60% Chance Rain Showers
    Forecast day icon
    Night
    63°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers likely in the afternoon. Highs in the mid 70s. Chance of rain 60 percent.
    Night Details
    Showers with a chance of thunderstorms. Lows around 60. Chance of rain 80 percent.
  • Forecast day icon
    Wednesday
    70% Chance Rain Showers
    72°
    Forecast night icon
    Night
    60% Chance Rain Showers
    62°
    Wednesday 5/15
    Day
    72°
    70% Chance Rain Showers
    Forecast day icon
    Night
    62°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the lower 70s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with showers likely in the evening then partly cloudy with a chance of showers after midnight. Lows in the mid 50s. Chance of rain 60 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Thursday 5/16
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    69°
    Forecast night icon
    Night
    60% Chance of Rain
    62°
    Friday 5/17
    Day
    69°
    40% Chance Rain Showers
    Forecast day icon
    Night
    62°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny in the morning then mostly cloudy with a chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 40 percent.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 62F. Dew point will be around 60F with an average humidity of 87%. Winds will be 7 mph from the SE.
  • Forecast day icon
    Saturday
    60% Chance of Storms
    73°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Saturday 5/18
    Day
    73°
    60% Chance of Storms
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 55% chance for rain and thunderstorms. High temperature around 73F. Dew point will be around 61F with an average humidity of 75%. Winds will be 4 mph from the S.
    Night Details
    Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 60F. Dew point will be around 57F with an average humidity of 78%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Sunday
    Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    60°
    Sunday 5/19
    Day
    73°
    Sunny
    Forecast day icon
    Night
    60°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 54F with an average humidity of 61%. Winds will be 6 mph from the W.
    Night Details
    Mostly clear. Low temperature around 60F. Dew point will be around 54F with an average humidity of 71%. Winds will be 4 mph from the SW.