Washington Township Weather Forecast

    • 52
    • 70

    Mostly Sunny

    • 63
    • 79

    Partly Sunny

    • 64
    • 81

    Chance Rain Showers

    • 54
    • 77

    Partly Sunny

    • 57
    • 71

    Rain Showers Likely

    • 59
    • 70

    Chance Rain Showers

    • 57
    • 71

    Chance Rain Showers

Today 15 Sep Morris

Mostly cloudy with a 40 percent chance of Showers. Highs in the lower 70s.

Tonight 15 Sep Morris

Mostly clear. Lows in the lower 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Washington Township Temperature Statistics

September Temperature

Somerville, Somerset Airport (13 miles)

  • Lowest 8 September, 2026

    51.1 °F

  • Average September

    70.6 °F

  • Highest 1 September, 2026

    87.1 °F

Climate (2021–2026)

Somerville, Somerset Airport (13 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.7 °F
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