West Windsor Township Weather Forecast

    • 42
    • 65

    Gradual Clearing

    • 42
    • 63

    Chance Rain Showers

    • 39
    • 60

    Chance Rain Showers

    • 41
    • 60

    Mostly Sunny

    • 51
    • 68

    Chance Rain Showers

    • 47
    • 72

    Slight Chance Rain Showers

Today 30 Apr Mercer

Mostly cloudy in the Morning, then becoming mostly sunny. Highs in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 30 Apr Mercer

Partly cloudy in the Evening, then clearing. Lows in the lower 40s. Northwest Winds 5 to 10 Mph.

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West Windsor Township Temperature Statistics

April Temperature

Trenton, Mercer County Airport (9.9 miles)

  • Lowest 8 April, 2026

    27.6 °F

  • Average April

    56.9 °F

  • Highest 15 April, 2026

    88.6 °F

Climate (2021–Present)

Trenton, Mercer County Airport (9.9 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.4 °F
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