Old Tappan Weather Forecast

    • 67
    • 86

    Chance Rain Showers

    • 65
    • 87

    Mostly Sunny

    • 65
    • 84

    Partly Sunny

    • 69
    • 84

    Rain Showers Likely

    • 66
    • 86

    Chance Rain Showers

    • 66
    • 85

    Mostly Sunny

Today 13 Aug Eastern Bergen

Partly sunny. A chance of Showers and Thunderstorms this morning. Some Thunderstorms may produce gusty Winds and heavy rainfall this morning. Highs in the mid 80s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

Tonight 13 Aug Eastern Bergen

Partly cloudy. A slight chance of Showers in the evening. Lows in the upper 60s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 20 percent.

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Old Tappan Temperature Statistics

August Temperature

Teterboro, Teterboro Airport (10.6 miles)

  • Lowest 4 August, 2026

    64 °F

  • Average August

    79.3 °F

  • Highest 7 August, 2026

    93 °F

Climate (2021–2026)

Teterboro, Teterboro Airport (10.6 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    64.8 °F
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