Belmont Lake Weather Forecast

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    • 68

    Rain

    • 57
    • 68

    Chance Rain Showers

    • 54
    • 66

    Chance Rain Showers

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    • 67

    Chance Rain Showers

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    • 66

    Chance Rain Showers

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    • 67

    Chance Rain Showers

Today 20 Sep Southwest Suffolk

Cloudy. A chance of Showers in the Morning, then Showers likely in the afternoon. Highs in the lower 70s. Southeast Winds 15 to 20 Mph. Chance of rain 70 percent.

Tonight 20 Sep Southwest Suffolk

Rain in the Evening, then Showers after midnight. Lows in the upper 50s. South Winds 10 to 15 Mph, becoming northwest 15 to 20 Mph after midnight. Gusts up to 30 Mph. Chance of rain 80 percent.

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  • Temperature Real-Time

Belmont Lake Temperature Statistics

September Temperature

Farmingdale - Republic Airport (3.7 miles)

  • Lowest 15 September, 2026

    55 °F

  • Average September

    71.6 °F

  • Highest 3 September, 2026

    87.1 °F

Climate (2021–2026)

Farmingdale - Republic Airport (3.7 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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