Washington Township Weather Forecast

    • 51
    • 71

    Rain Showers

    • 48
    • 64

    Chance Rain Showers

    • 49
    • 68

    Slight Chance Rain Showers

    • 56
    • 78

    Mostly Sunny

    • 59
    • 86

    Partly Sunny

    • 63
    • 88

    Partly Sunny

Today 13 May Warren

Mostly cloudy. Highs around 70. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 13 May Warren

A slight chance of Thunderstorms. Showers. Lows in the lower 50s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Real-Time

Washington Township Temperature Statistics

May Temperature

Somerville, Somerset Airport (18 miles)

  • Lowest 4 May, 2026

    33.1 °F

  • Average May

    56.2 °F

  • Highest 5 May, 2026

    82.9 °F

Climate (2021–Present)

Somerville, Somerset Airport (18 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.7 °F
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