Washington Township Weather Forecast

    • 67
    • 84

    Chance Thunderstorms

    • 63
    • 83

    Mostly Sunny

    • 65
    • 85

    Chance Rain Showers

    • 60
    • 83

    Chance Thunderstorms

    • 62
    • 82

    Partly Sunny

    • 62
    • 80

    Chance Rain Showers

Today 17 Aug Warren

Mostly cloudy. Patchy fog this morning. A slight chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Warmer with Highs in the mid 80s. Northwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 17 Aug Warren

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Patchy fog. Humid with Lows in the mid 60s. Northwest Winds around 5 Mph. Chance of rain 40 percent.

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Washington Township Temperature Statistics

August Temperature

Somerville, Somerset Airport (18 miles)

  • Lowest 4 August, 2026

    57.9 °F

  • Average August

    75.7 °F

  • Highest 7 August, 2026

    91.9 °F

Climate (2021–2026)

Somerville, Somerset Airport (18 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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