South Brunswick Township Weather Forecast

    • 56
    • 75

    Partly Sunny

    • 49
    • 74

    Mostly Sunny

    • 54
    • 76

    Partly Sunny

    • 55
    • 81

    Mostly Sunny

    • 61
    • 85

    Mostly Sunny

    • 68
    • 91

    Partly Sunny

    • 67
    • 91

    Partly Sunny

Today 31 May Middlesex

Sunny, warmer with Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 31 May Middlesex

Mostly cloudy. Not as cool with Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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South Brunswick Township Temperature Statistics

May Temperature

Trenton, Mercer County Airport (16.2 miles)

  • Lowest 12 May, 2026

    40.6 °F

  • Average May

    62.7 °F

  • Highest 19 May, 2026

    96.7 °F

Climate (2021–Present)

Trenton, Mercer County Airport (16.2 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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