Montauk Weather Forecast

    • 71
    • 79

    Rain Showers

    • 66
    • 81

    Rain Showers Likely

    • 65
    • 77

    Mostly Sunny

    • 66
    • 74

    Mostly Sunny

    • 67
    • 75

    Mostly Sunny

    • 69
    • 77

    Mostly Sunny

Today 21 Jul Southeast Suffolk

Partly sunny in the Morning, then mostly cloudy with Showers likely with a chance of Thunderstorms in the afternoon. Humid with Highs in the upper 70s. Southeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.

Tonight 21 Jul Southeast Suffolk

Showers with a chance of Thunderstorms in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Humid with Lows around 70. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

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Montauk Temperature Statistics

July Temperature

Montauk, Montauk Airport (2.5 miles)

  • Lowest 6 July, 2026

    63 °F

  • Average July

    74 °F

  • Highest 3 July, 2026

    95 °F

Climate (2021–2026)

Montauk, Montauk Airport (2.5 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    61.5 °F
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