North Bellmore Weather Forecast

    • 66
    • 82

    Rain Showers Likely

    • 63
    • 80

    Slight Chance Thunderstorms

    • 64
    • 80

    Mostly Sunny

    • 68
    • 82

    Partly Sunny

    • 69
    • 82

    Rain Showers Likely

    • 69
    • 83

    Chance Rain Showers

Today 23 Aug Southern Nassau

Patchy fog this morning. Mostly cloudy with Showers likely with a chance of Thunderstorms this Morning, then mostly sunny with a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds, small Hail, and heavy rainfall. Highs in the lower 80s. Southeast Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph this afternoon. Chance of rain 70 percent.

Tonight 23 Aug Southern Nassau

Mostly clear. Lows in the mid 60s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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North Bellmore Temperature Statistics

August Temperature

Farmingdale - Republic Airport (6.8 miles)

  • Lowest 21 August, 2026

    64 °F

  • Average August

    76.6 °F

  • Highest 9 August, 2026

    90 °F

Climate (2021–2026)

Farmingdale - Republic Airport (6.8 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63.1 °F
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