Rahway Weather Forecast

    • 64
    • 74

    Rain Showers Likely

    • 60
    • 73

    Chance Rain Showers

    • 62
    • 83

    Mostly Sunny

    • 66
    • 83

    Partly Sunny

    • 67
    • 82

    Rain Showers Likely

    • 62
    • 83

    Chance Rain Showers

Today 20 Aug Eastern Union

Mostly cloudy. A chance of Showers in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Highs in the mid 70s. East Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

Tonight 20 Aug Eastern Union

Showers likely with a chance of Thunderstorms. Lows in the mid 60s. Northeast Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rahway Temperature Statistics

August Temperature

Linden Airport (1.9 miles)

  • Lowest 3 August, 2025

    60.8 °F

  • Average August

    75.6 °F

  • Highest 17 August, 2025

    93 °F

Climate (2020–Present)

Linden Airport (1.9 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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