South Plainfield Weather Forecast

    • 44
    • 69

    Chance Rain

    • 41
    • 50

    Rain

    • 42
    • 54

    Chance Rain Showers

    • 44
    • 63

    Partly Sunny

    • 49
    • 63

    Chance Rain Showers

    • 49
    • 65

    Chance Rain Showers

Today 24 Apr Middlesex

Partly sunny. Highs in the upper 60s. Northeast Winds 5 to 10 Mph, becoming southeast this afternoon.

Tonight 24 Apr Middlesex

Mostly cloudy. A slight chance of rain in the Evening, then a chance of rain after midnight. Lows in the mid 40s. South Winds 5 to 10 Mph, becoming southeast after midnight. Chance of rain 50 percent.

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South Plainfield Temperature Statistics

April Temperature

Linden Airport (8.7 miles)

  • Lowest 8 April, 2026

    30.2 °F

  • Average April

    55.8 °F

  • Highest 16 April, 2026

    91.9 °F

Climate (2021–Present)

Linden Airport (8.7 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63.9 °F
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