Rahway Weather Forecast

    • 30
    • 35

    Chance Snow

    • 30
    • 42

    Chance Rain/Snow

    • 22
    • 35

    Slight Chance Snow

    • 14
    • 33

    Mostly Sunny

    • 12
    • 21

    Mostly Sunny

    • 23
    • 30

    Mostly Cloudy

Today 16 Jan Eastern Union

Sunny. Highs in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 16 Jan Eastern Union

Partly cloudy in the Evening, then mostly cloudy with a chance of snow after midnight. Lows around 30. Southwest Winds 5 to 10 Mph. Chance of snow 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rahway Temperature Statistics

January Temperature

Linden Airport (1.9 miles)

  • Lowest 3 January, 2026

    20.3 °F

  • Average January

    36 °F

  • Highest 9 January, 2026

    53.1 °F

Climate (2021–Present)

Linden Airport (1.9 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63.9 °F
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