Old Tappan Weather Forecast

    • 70
    • 87

    Thunderstorms

    • 69
    • 89

    Rain Showers Likely

    • 65
    • 85

    Mostly Sunny

    • 65
    • 85

    Partly Sunny

    • 66
    • 86

    Slight Chance Thunderstorms

    • 71
    • 91

    Mostly Sunny

Today 9 Jul Eastern Bergen

Partly sunny. A chance of Thunderstorms with a slight chance of Showers late this Morning, then a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and heavy rainfall. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 9 Jul Eastern Bergen

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Patchy fog after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Humid with Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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Old Tappan Temperature Statistics

July Temperature

Teterboro, Teterboro Airport (10.6 miles)

  • Lowest 7 July, 2026

    63 °F

  • Average July

    80.4 °F

  • Highest 2 July, 2026

    100 °F

Climate (2021–2026)

Teterboro, Teterboro Airport (10.6 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    64.8 °F
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