Rahway Weather Forecast

    • 61
    • 81

    Becoming Sunny

    • 64
    • 84

    Partly Cloudy

    • 71
    • 88

    Partly Sunny

    • 66
    • 86

    Chance Rain Showers

    • 62
    • 80

    Mostly Sunny

    • 65
    • 80

    Slight Chance Rain Showers

    • 65
    • 82

    Partly Sunny

Today 7 Sep Eastern Union

Sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 7 Sep Eastern Union

Mostly clear. Lows in the lower 60s. Northwest Winds around 5 Mph.

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Rahway Temperature Statistics

September Temperature

Linden Airport (1.9 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 (1.9 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63.9 °F
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