South Plainfield Weather Forecast

    • 59
    • 79

    Mostly Sunny

    • 62
    • 82

    Partly Sunny

    • 70
    • 86

    Partly Sunny

    • 63
    • 85

    Chance Rain Showers

    • 60
    • 79

    Mostly Sunny

    • 64
    • 80

    Partly Sunny

Today 7 Sep Middlesex

Sunny. Highs around 80. Northwest Winds around 5 Mph.

Tonight 7 Sep Middlesex

Mostly clear. Lows in the upper 50s. Northwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Plainfield Temperature Statistics

September Temperature

Linden Airport (8.7 miles)

  • Lowest 2 September, 2026

    66.7 °F

  • Average September

    75.6 °F

  • Highest 3 September, 2026

    87.8 °F

Climate (2021–2026)

Linden Airport (8.7 miles)

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

  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63.9 °F
Get WillyWeather+ to remove ads