South Brunswick Township Weather Forecast

    • 58
    • 66

    Rain Showers

    • 55
    • 66

    Rain Showers Likely

    • 56
    • 73

    Mostly Cloudy

    • 59
    • 76

    Mostly Cloudy

    • 62
    • 79

    Mostly Cloudy

    • 56
    • 77

    Mostly Cloudy

Today 27 Sep Middlesex

Showers. Highs in the upper 60s. North Winds 15 to 20 Mph, becoming northeast this afternoon. Gusts up to 45 Mph. Chance of rain near 100 percent.

Tonight 27 Sep Middlesex

Showers. Lows in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Brunswick Township Temperature Statistics

September Temperature

Trenton, Mercer County Airport (16.2 miles)

  • Lowest 24 September, 2026

    50.6 °F

  • Average September

    70.3 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Trenton, Mercer County Airport (16.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    64.5 °F
Get WillyWeather+ to remove ads