Old Tappan Weather Forecast

    • 62
    • 83

    Rain Showers

    • 66
    • 80

    Rain Showers Likely

    • 67
    • 78

    Rain Showers Likely

    • 63
    • 83

    Chance Thunderstorms

    • 61
    • 81

    Mostly Sunny

    • 62
    • 81

    Partly Sunny

Today 20 Aug Eastern Bergen

Mostly cloudy with a 50 percent chance of Showers. Highs in the lower 80s. Southeast Winds around 5 Mph.

Tonight 20 Aug Eastern Bergen

Mostly cloudy. Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Locally heavy rainfall possible in the evening. Lows in the mid 60s. Northeast Winds 5 to 10 Mph. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Old Tappan Temperature Statistics

August Temperature

Teterboro, Teterboro Airport (10.6 miles)

  • Lowest 4 August, 2026

    64 °F

  • Average August

    78.4 °F

  • Highest 7 August, 2026

    93 °F

Climate (2021–2026)

Teterboro, Teterboro Airport (10.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    64.8 °F
Get WillyWeather+ to remove ads