South Brunswick Township Weather Forecast

    • 64
    • 86

    Mostly Sunny

    • 67
    • 87

    Mostly Cloudy

    • 68
    • 86

    Rain Showers Likely

    • 65
    • 83

    Rain Showers Likely

    • 65
    • 85

    Chance Rain Showers

    • 68
    • 86

    Chance Rain Showers

Today 31 Jul Middlesex

Mostly sunny. Hot. Near steady temperature in the mid 80s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 31 Jul Middlesex

Partly cloudy. Humid with Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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South Brunswick Township Temperature Statistics

July Temperature

Trenton, Mercer County Airport (16.2 miles)

  • Lowest 20 July, 2026

    57.7 °F

  • Average July

    77.1 °F

  • Highest 2 July, 2026

    101.6 °F

Climate (2021–2026)

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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