South Brunswick Township Weather Forecast

    • 63
    • 86

    Becoming Sunny

    • 71
    • 93

    Sunny

    • 71
    • 98

    Hot

    • 69
    • 91

    Partly Sunny

    • 68
    • 90

    Partly Sunny

    • 67
    • 89

    Chance Rain Showers

Today 13 Jul Middlesex

Sunny, hot with Highs in the mid 80s. Southwest Winds around 5 Mph.

Tonight 13 Jul Middlesex

Mostly clear. Lows in the mid 60s. Southwest Winds around 5 Mph.

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South Brunswick Township Temperature Statistics

July Temperature

Trenton, Mercer County Airport (16.2 miles)

  • Lowest 7 July, 2026

    64.7 °F

  • Average July

    79.6 °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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