South Brunswick Township Weather Forecast

    • 63
    • 79

    Rain Showers

    • 59
    • 80

    Chance Rain Showers

    • 60
    • 84

    Mostly Sunny

    • 63
    • 87

    Chance Rain Showers

    • 65
    • 85

    Rain Showers Likely

    • 65
    • 87

    Slight Chance Thunderstorms

Today 22 Jun Middlesex

Mostly cloudy. A chance of Showers in the Morning, then Showers likely with scattered Thunderstorms in the afternoon. Some Thunderstorms may produce damaging Winds in the afternoon. Locally heavy rainfall possible in the afternoon. Highs in the upper 70s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 22 Jun Middlesex

Showers and scattered Thunderstorms in the Evening, then Showers with a chance of Thunderstorms after midnight. Some Thunderstorms may produce damaging Winds in the evening. Locally heavy rainfall possible in the evening. Humid with Lows in the mid 60s. South Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph after midnight. Chance of rain 90 percent.

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South Brunswick Township Temperature Statistics

June Temperature

Trenton, Mercer County Airport (16.2 miles)

  • Lowest 2 June, 2026

    46.7 °F

  • Average June

    72.7 °F

  • Highest 12 June, 2026

    94.6 °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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