Piscataway Township Weather Forecast

    • 64
    • 84

    Chance Thunderstorms

    • 61
    • 80

    Partly Sunny

    • 57
    • 76

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

    • 60
    • 80

    Partly Sunny

    • 66
    • 80

    Partly Sunny

Today 4 Sep Middlesex

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the mid 80s. Northwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 4 Sep Middlesex

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

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Piscataway Township Temperature Statistics

September Temperature

Somerville, Somerset Airport (11.8 miles)

  • Lowest 1 September, 2026

    68 °F

  • Average September

    74.4 °F

  • Highest 1 September, 2026

    87.1 °F

Climate (2021–2026)

Somerville, Somerset Airport (11.8 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.6 °F
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