Raritan River - Sayreville Weather Forecast

    • 60
    • 82

    Becoming Sunny

    • 66
    • 81

    Rain Showers

    • 66
    • 84

    Rain Showers Likely

    • 59
    • 80

    Mostly Sunny

    • 62
    • 79

    Mostly Sunny

    • 65
    • 84

    Partly Sunny

Today 11 Sep Middlesex

Mostly cloudy this Morning, then clearing. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 11 Sep Middlesex

Mostly clear. Lows around 60. Northwest Winds around 5 Mph, becoming northeast after midnight.

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Raritan River - Sayreville Temperature Statistics

September Temperature

Linden Airport (11.2 miles)

  • Lowest 7 September, 2026

    60.8 °F

  • Average September

    74.4 °F

  • Highest 3 September, 2026

    87.8 °F

Climate (2021–2026)

Linden Airport (11.2 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63.9 °F
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