Montauk Weather Forecast

    • 61
    • 77

    Chance Rain Showers

    • 64
    • 70

    Mostly Sunny

    • 67
    • 75

    Mostly Sunny

    • 67
    • 76

    Partly Sunny

    • 70
    • 74

    Chance Rain Showers

    • 64
    • 78

    Partly Sunny

Today 5 Sep Southeast Suffolk

Partly sunny. A slight chance of Showers in the afternoon. Highs in the upper 70s. North Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 5 Sep Southeast Suffolk

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Lows in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Montauk Temperature Statistics

September Temperature

Montauk, Montauk Airport (2.5 miles)

  • Lowest 1 September, 2026

    64 °F

  • Average September

    68.2 °F

  • Highest 1 September, 2026

    71.1 °F

Climate (2021–2026)

Montauk, Montauk Airport (2.5 miles)

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

  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    61.5 °F
Get WillyWeather+ to remove ads