Delaware River - Port Penn Weather Forecast

    • 69
    • 79

    Rain Showers Likely

    • 70
    • 85

    Rain Showers Likely

    • 65
    • 80

    Rain Showers Likely

    • 63
    • 81

    Mostly Sunny

    • 67
    • 82

    Mostly Sunny

    • 70
    • 87

    Chance Rain Showers

Today 7 Jul New Castle

Mostly cloudy with a slight chance of Thunderstorms. Showers Likely, mainly this morning. Highs around 80. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 7 Jul New Castle

Mostly cloudy. A chance of Showers in the evening. Patchy fog after midnight. Humid with Lows in the upper 60s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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Delaware River - Port Penn Temperature Statistics

July Temperature

Wilmington, New Castle County Airport (10.6 miles)

  • Lowest 4 July, 2022

    64.9 °F
  • Average July

    78.9 °F
  • Highest 1 July, 2022

    91.9 °F

Climate (2010–Present)

Wilmington, New Castle County Airport (10.6 miles)

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  • Average Low 2010–Present

    48 °F
  • Average 2010–Present

    56.5 °F
  • Average High 2010–Present

    65.3 °F
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