Delaware River - Crosswicks Creek Entrance Weather Forecast

    • 58
    • 78

    Decreasing Clouds

    • 56
    • 79

    Partly Sunny

    • 61
    • 83

    Partly Sunny

    • 71
    • 86

    Partly Sunny

    • 63
    • 87

    Partly Sunny

    • 57
    • 79

    Mostly Sunny

Today 6 Sep Mercer

Mostly sunny. Highs in the upper 70s. Northeast Winds around 5 Mph.

Tonight 6 Sep Mercer

Partly cloudy. Lows in the mid 50s. East Winds around 5 Mph, becoming north after midnight.

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Delaware River - Crosswicks Creek Entrance Temperature Statistics

September Temperature

Trenton, Mercer County Airport (9.9 miles)

  • Lowest 2 September, 2026

    67.6 °F

  • Average September

    76.7 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Trenton, Mercer County Airport (9.9 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    64.5 °F
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