Rahway Weather Forecast

    • 28
    • 33

    Increasing Clouds

    • 28
    • 42

    Mostly Cloudy

    • 25
    • 41

    Mostly Cloudy

    • 17
    • 35

    Mostly Sunny

    • 29
    • 36

    Mostly Cloudy

    • 32
    • 41

    Chance Rain

Today 5 Dec Eastern Union

Mostly sunny in the Morning, then becoming mostly cloudy. Highs in the lower 30s. East Winds 5 to 10 Mph.

Tonight 5 Dec Eastern Union

Mostly cloudy with a 30 percent chance of snow. Near steady temperature around 30. North Winds around 5 Mph.

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Rahway Temperature Statistics

December Temperature

Linden Airport (1.9 miles)

  • Lowest 2 December, 2025

    32 °F

  • Average December

    37 °F

  • Highest 1 December, 2025

    44.1 °F

Climate (2020–Present)

Linden Airport (1.9 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    55.7 °F

  • Average High 2020–2025

    64 °F
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