Plainsboro Township Weather Forecast

    • 64
    • 91

    Rain Showers

    • 55
    • 79

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

    • 61
    • 82

    Chance Thunderstorms

    • 66
    • 91

    Chance Thunderstorms

    • 61
    • 84

    Chance Rain Showers

    • 60
    • 84

    Mostly Sunny

Today 14 Jun Middlesex

Partly sunny. Hot. Near steady temperature around 90. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Jun Middlesex

A chance of Thunderstorms. Showers. Some Thunderstorms may be severe with damaging Winds, large Hail, frequent Lightning, and heavy rainfall. Locally heavy rainfall possible. Lows in the mid 60s. South Winds 10 to 15 Mph, becoming west 5 to 10 Mph after midnight. Chance of rain 80 percent.

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Plainsboro Township Temperature Statistics

June Temperature

Trenton, Mercer County Airport (12.4 miles)

  • Lowest 2 June, 2026

    46.7 °F

  • Average June

    72.1 °F

  • Highest 11 June, 2026

    93.7 °F

Climate (2021–Present)

Trenton, Mercer County Airport (12.4 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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