East Windsor Weather Forecast

    • 25
    • 34

    Chance Snow

    • 23
    • 42

    Mostly Cloudy

    • 23
    • 41

    Slight Chance Rain/Snow

    • 14
    • 34

    Mostly Sunny

    • 27
    • 37

    Chance Snow

    • 31
    • 43

    Chance Rain

Today 5 Dec Mercer

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the lower 30s. Light and variable Winds, becoming east around 5 Mph in the afternoon.

Tonight 5 Dec Mercer

Mostly cloudy. Cold with Lows in the mid 20s. Light and variable Winds.

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East Windsor Temperature Statistics

December Temperature

Trenton, Mercer County Airport (14.3 miles)

  • Lowest 1 December, 2025

    28.9 °F

  • Average December

    34.8 °F

  • Highest 1 December, 2025

    42.1 °F

Climate (2020–Present)

Trenton, Mercer County Airport (14.3 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.4 °F
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