East Windsor Weather Forecast

    • 29
    • 36

    Clearing Late

    • 23
    • 44

    Partly Sunny

    • 9
    • 34

    Mostly Cloudy

    • 10
    • 18

    Snow

    • 13
    • 19

    Snow

    • 4
    • 24

    Slight Chance Snow

Today 21 Jan Mercer

Sunny this Morning, then becoming partly sunny. Not as cool with Highs in the mid 30s. South Winds 5 to 10 Mph.

Tonight 21 Jan Mercer

Mostly cloudy in the Evening, then becoming partly cloudy. Not as cold. Near steady temperature in the lower 30s. Southwest Winds 5 to 10 Mph.

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East Windsor Temperature Statistics

January Temperature

Trenton, Mercer County Airport (14.3 miles)

  • Lowest 19 January, 2026

    15.1 °F

  • Average January

    33.6 °F

  • Highest 9 January, 2026

    53.1 °F

Climate (2021–Present)

Trenton, Mercer County Airport (14.3 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.3 °F
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