Tappan Weather Forecast

    • 17
    • 28

    Increasing Clouds

    • 22
    • 31

    Partly Sunny

    • 25
    • 40

    Partly Sunny

    • 42
    • 49

    Rain

    • 23
    • 49

    Partly Sunny

    • 32
    • 36

    Chance Rain

Today 15 Dec Rockland

Sunny this Morning, then becoming mostly cloudy. Cold with Highs in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 15 Dec Rockland

Mostly cloudy. Lows around 17. West Winds around 5 Mph.

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Tappan Temperature Statistics

December Temperature

Teterboro, Teterboro Airport (12.4 miles)

  • Lowest 9 December, 2025

    16 °F

  • Average December

    32.1 °F

  • Highest 10 December, 2025

    46.9 °F

Climate (2020–Present)

Teterboro, Teterboro Airport (12.4 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    64.7 °F
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