Commack Weather Forecast

    • 66
    • 84

    Partly Sunny

    • 63
    • 81

    Chance Rain Showers

    • 58
    • 73

    Mostly Sunny

    • 60
    • 77

    Mostly Sunny

    • 63
    • 80

    Mostly Cloudy

    • 68
    • 79

    Chance Rain Showers

Today 4 Sep Northwest Suffolk

Mostly sunny. Near steady temperature in the lower 80s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 4 Sep Northwest Suffolk

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 60s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Commack Temperature Statistics

September Temperature

Farmingdale - Republic Airport (9.3 miles)

  • Lowest 2 September, 2026

    64.9 °F

  • Average September

    71 °F

  • Highest 1 September, 2026

    78.1 °F

Climate (2021–2026)

Farmingdale - Republic Airport (9.3 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63 °F
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