Delaware River - Interstate 295 Bridge Weather Forecast

    • 60
    • 83

    Mostly Sunny

    • 61
    • 81

    Mostly Sunny

    • 65
    • 86

    Partly Sunny

    • 72
    • 91

    Mostly Sunny

    • 75
    • 97

    Slight Chance Thunderstorms

    • 73
    • 95

    Chance Thunderstorms

Today 21 Jul Mercer

Sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 21 Jul Mercer

Mostly clear. Lows around 60. North Winds around 5 Mph.

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Delaware River - Interstate 295 Bridge Temperature Statistics

July Temperature

Trenton, Mercer County Airport (9.9 miles)

  • Lowest 5 July, 2025

    59.6 °F

  • Average July

    79 °F

  • Highest 8 July, 2025

    93.7 °F

Climate (2020–Present)

Trenton, Mercer County Airport (9.9 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    64.4 °F
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