Old Tappan Weather Forecast

    • 61
    • 81

    Increasing Clouds

    • 63
    • 84

    Mostly Sunny

    • 64
    • 84

    Mostly Sunny

    • 66
    • 85

    Slight Chance Thunderstorms

    • 68
    • 87

    Chance Rain Showers

    • 67
    • 85

    Chance Thunderstorms

Today 23 Jul Eastern Bergen

Sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 23 Jul Eastern Bergen

Mostly clear. Lows in the lower 60s. East Winds around 5 Mph, becoming northwest after midnight.

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Old Tappan Temperature Statistics

July Temperature

Teterboro, Teterboro Airport (10.6 miles)

  • Lowest 20 July, 2026

    61 °F

  • Average July

    78.6 °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

    56.2 °F

  • Average High 2021–2026

    64.8 °F
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