Old Tappan Weather Forecast

    • 55
    • 78

    Becoming Sunny

    • 55
    • 80

    Partly Sunny

    • 52
    • 72

    Mostly Sunny

    • 57
    • 74

    Mostly Cloudy

    • 55
    • 73

    Chance Rain Showers

    • 56
    • 73

    Chance Rain Showers

Today 28 May Eastern Bergen

Mostly sunny. Highs in the upper 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 28 May Eastern Bergen

Mostly clear. Lows in the mid 50s. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.

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Old Tappan Temperature Statistics

May Temperature

Teterboro, Teterboro Airport (10.6 miles)

  • Lowest 12 May, 2026

    45 °F

  • Average May

    63.1 °F

  • Highest 19 May, 2026

    96.1 °F

Climate (2021–Present)

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

    64.7 °F
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