Plainsboro Township Weather Forecast

    • 27
    • 39

    Rain/Snow

    • 18
    • 35

    Snow Likely

    • 10
    • 34

    Mostly Sunny

    • 7
    • 21

    Mostly Sunny

    • 22
    • 32

    Mostly Cloudy

    • 19
    • 40

    Chance Snow

Today 17 Jan Middlesex

Snow likely. Rain likely in the afternoon. Snow accumulation up to 1 inch. Highs in the upper 30s. Southwest Winds 5 to 10 Mph. Chance of precipitation 70 percent.

Tonight 17 Jan Middlesex

Mostly cloudy. A chance of rain after midnight. Cold with Lows in the upper 20s. West Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Real-Time

Plainsboro Township Temperature Statistics

January Temperature

Trenton, Mercer County Airport (12.4 miles)

  • Lowest 3 January, 2026

    17.1 °F

  • Average January

    35.4 °F

  • Highest 9 January, 2026

    53.1 °F

Climate (2021–Present)

Trenton, Mercer County Airport (12.4 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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