Delaware River - Port Penn Weather Forecast

    • 39
    • 46

    Rain

    • 35
    • 49

    Rain

    • 33
    • 49

    Rain/Snow Likely

    • 30
    • 40

    Rain/Snow Likely

    • 25
    • 38

    Partly Sunny

    • 23
    • 38

    Partly Sunny

Today 19 Feb New Castle

Cloudy. Patchy fog this morning. Rain likely this afternoon. Highs in the mid 40s. East Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 19 Feb New Castle

Rain. Areas of fog in the evening. Patchy fog after midnight. Lows in the upper 30s. East Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Real-Time

Delaware River - Port Penn Temperature Statistics

February Temperature

Wilmington, New Castle County Airport (10.6 miles)

  • Lowest 9 February, 2026

    6.7 °F

  • Average February

    27.5 °F

  • Highest 14 February, 2026

    46.9 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (10.6 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.2 °F

  • Average High 2021–2026

    66.4 °F
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