South Brunswick Township Weather Forecast

    • 66
    • 83

    Rain Showers

    • 66
    • 86

    Chance Rain Showers

    • 64
    • 86

    Mostly Sunny

    • 67
    • 88

    Chance Thunderstorms

    • 63
    • 84

    Chance Rain Showers

    • 61
    • 81

    Chance Rain Showers

Today 16 Aug Middlesex

Mostly sunny in the Morning, then mostly cloudy with a chance of Showers in the afternoon. Humid with Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 16 Aug Middlesex

Showers likely in the Evening, then Showers after midnight. Humid with Lows in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

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South Brunswick Township Temperature Statistics

August Temperature

Trenton, Mercer County Airport (16.2 miles)

  • Lowest 4 August, 2026

    63.6 °F

  • Average August

    79.1 °F

  • Highest 7 August, 2026

    93.7 °F

Climate (2021–2026)

Trenton, Mercer County Airport (16.2 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    64.5 °F
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