Rahway Weather Forecast

    • 54
    • 66

    Mostly Cloudy

    • 53
    • 67

    Mostly Cloudy

    • 52
    • 66

    Chance Rain Showers

    • 55
    • 67

    Chance Rain Showers

    • 55
    • 68

    Chance Rain Showers

    • 56
    • 70

    Mostly Cloudy

Today 22 Sep Eastern Union

Mostly cloudy. A slight chance of rain in the morning. Highs in the mid 60s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 22 Sep Eastern Union

Mostly cloudy. Lows in the mid 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rahway Temperature Statistics

September Temperature

Linden Airport (1.9 miles)

  • Lowest 15 September, 2026

    57.2 °F

  • Average September

    73.6 °F

  • Highest 3 September, 2026

    87.8 °F

Climate (2021–2026)

Linden Airport (1.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63.9 °F
Get WillyWeather+ to remove ads