10-Day Weather Forecast - New Castle, DE

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  • 68|54°F
    Mostly Sunny
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    Today

    68°F

    Mostly sunny. Warmer with highs in the mid 70s. Southwest winds around 10 mph with gusts up to 20 mph.

    Tonight

    54°F

    Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 40s. Southwest winds 5 to 10 mph becoming north after midnight. Chance of rain 50 percent.

    Hourly details
  • Day

    53°F

    Mostly cloudy with showers in the morning then mostly sunny in the afternoon. Much cooler with highs in the mid 50s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

    Night

    33°F

    Mostly clear. Much cooler with lows in the lower 30s. North winds 10 to 15 mph with gusts up to 25 mph.

    Hourly details
  • Day

    49°F

    Sunny. Highs in the upper 40s. North winds 5 to 10 mph becoming west in the afternoon.

    Night

    35°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s.

    Hourly details
  • Day

    58°F

    Partly sunny. Highs in the upper 50s.

    Night

    46°F

    Mostly cloudy. Lows in the lower 40s.

    Hourly details
  • Day

    68°F

    Mostly cloudy in the morning then becoming partly sunny. Highs in the lower 60s.

    Night

    58°F

    Mostly cloudy. Rain likely after midnight. Lows in the upper 40s. Chance of rain 60 percent.

    Hourly details
  • Day

    65°F

    Mostly cloudy with rain likely in the morning then partly sunny with a chance of rain in the afternoon. Near steady temperature in the mid 50s. Chance of rain 60 percent.

    Night

    31°F

    Mostly cloudy in the evening then becoming partly cloudy. Much colder with lows in the upper 20s.

    Hourly details
  • Weekend Weather

  • Day

    42°F

    Sunny cooler with highs in the mid 40s.

    Night

    32°F

    Mostly clear. Low temperature around 32F. Dew point will be around 19F with an average humidity of 53%. Winds will be 6 mph from the W.

  • Day

    54°F

    Partly cloudy. High temperature around 54F. Dew point will be around 30F with an average humidity of 50%. Winds will be 6 mph from the W.

    Night

    38°F

    Clear. Low temperature around 38F. Dew point will be around 31F with an average humidity of 64%. Winds will be 2 mph from the N.

  • Day

    55°F

    Sunny. High temperature around 54F. Dew point will be around 31F with an average humidity of 51%. Winds will be 2 mph from the N.

    Night

    44°F

    Mostly clear. Low temperature around 44F. Dew point will be around 35F with an average humidity of 67%. Winds will be 4 mph from the S.

  • Day

    60°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 43F with an average humidity of 64%. Winds will be 7 mph from the SW.

    Night

    51°F

    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 51F. Dew point will be around 45F with an average humidity of 76%. Winds will be 4 mph from the S.