Tappan Weather Forecast

    • 54
    • 79

    Becoming Sunny

    • 50
    • 65

    Mostly Sunny

    • 57
    • 77

    Partly Sunny

    • 54
    • 76

    Chance Rain Showers

    • 54
    • 73

    Chance Rain Showers

    • 57
    • 74

    Chance Rain Showers

Today 29 May Rockland

Sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 29 May Rockland

Mostly cloudy in the Evening, then clearing. Lows in the lower 50s. West Winds 5 to 10 Mph with Gusts up to 25 Mph, increasing to northwest 15 to 20 Mph with Gusts up to 35 Mph after midnight.

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Tappan Temperature Statistics

May Temperature

Teterboro, Teterboro Airport (12.4 miles)

  • Lowest 12 May, 2026

    45 °F

  • Average May

    63.8 °F

  • Highest 19 May, 2026

    96.1 °F

Climate (2021–Present)

Teterboro, Teterboro Airport (12.4 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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