Lake Montauk Weather Forecast

    • 66
    • 83

    Increasing Clouds

    • 67
    • 80

    Mostly Sunny

    • 68
    • 84

    Chance Rain Showers

    • 65
    • 80

    Partly Sunny

    • 66
    • 78

    Partly Sunny

    • 65
    • 79

    Slight Chance Rain Showers

Today 15 Aug Southeast Suffolk

Sunny. Highs in the lower 80s. Northeast Winds around 10 Mph, becoming east this afternoon.

Tonight 15 Aug Southeast Suffolk

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. East Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Montauk Temperature Statistics

August Temperature

Montauk, Montauk Airport (0.6 miles)

  • Lowest 9 August, 2025

    57.7 °F

  • Average August

    73 °F

  • Highest 11 August, 2025

    87.1 °F

Climate (2020–Present)

Montauk, Montauk Airport (0.6 miles)

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

  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    61.8 °F
Get WillyWeather+ to remove ads