Old Tappan Weather Forecast

    • 69
    • 86

    Rain Showers

    • 64
    • 85

    Partly Sunny

    • 59
    • 80

    Mostly Sunny

    • 57
    • 76

    Mostly Sunny

    • 60
    • 79

    Partly Sunny

    • 61
    • 80

    Partly Sunny

Today 3 Sep Eastern Bergen

Mostly cloudy with a chance of Showers Early, then partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Humid with Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 3 Sep Eastern Bergen

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Humid with Lows around 70. West Winds around 5 Mph. Chance of rain 40 percent.

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Old Tappan Temperature Statistics

September Temperature

Teterboro, Teterboro Airport (10.6 miles)

  • Lowest 1 September, 2026

    68 °F

  • Average September

    73.5 °F

  • Highest 1 September, 2026

    81 °F

Climate (2021–2026)

Teterboro, Teterboro Airport (10.6 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    64.8 °F
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