South Plainfield Weather Forecast

    • 39
    • 60

    Increasing Clouds

    • 38
    • 61

    Mostly Sunny

    • 38
    • 59

    Partly Sunny

    • 37
    • 58

    Partly Sunny

    • 38
    • 55

    Partly Sunny

    • 39
    • 57

    Chance Rain Showers

Today 23 Oct Middlesex

Mostly sunny. Highs in the lower 60s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 23 Oct Middlesex

Mostly clear. Lows in the upper 30s. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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South Plainfield Temperature Statistics

October Temperature

Linden Airport (8.7 miles)

  • Lowest 17 October, 2025

    43.7 °F

  • Average October

    62.2 °F

  • Highest 5 October, 2025

    86 °F

Climate (2020–Present)

Linden Airport (8.7 miles)

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  • Average Low 2020–2025

    48.2 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    64.1 °F
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