Delaware River - Trenton Weather Forecast

    • 43
    • 57

    Increasing Clouds

    • 54
    • 72

    Rain Showers

    • 29
    • 55

    Chance Rain Showers

    • 30
    • 47

    Partly Sunny

    • 37
    • 54

    Partly Sunny

    • 47
    • 61

    Mostly Cloudy

Today 25 Mar Mercer

Mostly cloudy this Morning, then becoming partly sunny. Highs in the upper 50s. Southwest Winds around 5 Mph.

Tonight 25 Mar Mercer

Mostly cloudy. Lows in the lower 40s. South Winds around 5 Mph.

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Delaware River - Trenton Temperature Statistics

March Temperature

Trenton, Mercer County Airport (6.8 miles)

  • Lowest 2 March, 2026

    21.7 °F

  • Average March

    44.7 °F

  • Highest 10 March, 2026

    80.7 °F

Climate (2021–Present)

Trenton, Mercer County Airport (6.8 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.3 °F
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