Lake Tappan Weather Forecast

    • 64
    • 85

    Mostly Cloudy

    • 70
    • 84

    Rain Showers Likely

    • 73
    • 89

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 71
    • 88

    Chance Rain Showers

    • 71
    • 88

    Slight Chance Thunderstorms

    • 71
    • 89

    Slight Chance Thunderstorms

Today 4 Aug Eastern Bergen

Mostly sunny. Near steady temperature in the mid 80s. Southeast Winds around 5 Mph.

Tonight 4 Aug Eastern Bergen

Mostly cloudy. Lows in the mid 60s. South Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Tappan Temperature Statistics

August Temperature

Teterboro, Teterboro Airport (11.8 miles)

  • Lowest 1 August, 2026

    68 °F

  • Average August

    79 °F

  • Highest 1 August, 2026

    87.1 °F

Climate (2021–2026)

Teterboro, Teterboro Airport (11.8 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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