South Brunswick Township Weather Forecast

    • 68
    • 92

    Mostly Sunny

    • 73
    • 96

    Partly Sunny

    • 56
    • 93

    Rain Showers

    • 51
    • 71

    Mostly Cloudy

    • 50
    • 66

    Rain Showers Likely

    • 54
    • 67

    Rain Showers Likely

Today 18 May Middlesex

Sunny, hot with Highs in the lower 90s. South Winds 5 to 10 Mph.

Tonight 18 May Middlesex

Mostly clear. Lows in the upper 60s. South 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

    58.4 °F

  • Highest 5 May, 2026

    82.7 °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

    64.3 °F
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