Raritan River - Sayreville Weather Forecast

    • 20
    • 36

    Increasing Clouds

    • 28
    • 41

    Snow

    • 17
    • 32

    Chance Snow

    • 19
    • 29

    Mostly Cloudy

    • 21
    • 33

    Mostly Cloudy

    • 29
    • 42

    Mostly Cloudy

Today 12 Dec Middlesex

Sunny. Highs in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Dec Middlesex

Mostly clear in the Evening, then becoming mostly cloudy. Cold with Lows around 20. West Winds 5 to 10 Mph.

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Raritan River - Sayreville Temperature Statistics

December Temperature

Linden Airport (11.2 miles)

  • Lowest 9 December, 2025

    16.7 °F

  • Average December

    33.5 °F

  • Highest 10 December, 2025

    46.4 °F

Climate (2020–Present)

Linden Airport (11.2 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    55.7 °F

  • Average High 2020–2025

    64 °F
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