Rockville Centre Weather Forecast

    • 63
    • 71

    Rain Showers Likely

    • 65
    • 78

    Chance Rain Showers

    • 58
    • 82

    Mostly Sunny

    • 58
    • 72

    Mostly Sunny

    • 59
    • 71

    Partly Sunny

    • 63
    • 75

    Partly Sunny

Today 17 Sep Southern Nassau

Cloudy. A chance of Showers this Morning, then Showers likely with isolated Thunderstorms this afternoon. Highs in the lower 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 17 Sep Southern Nassau

Mostly cloudy. Showers likely with isolated Thunderstorms in the Evening, then a chance of Showers with isolated Thunderstorms after midnight. Lows in the lower 60s. Northeast Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening. Chance of rain 70 percent.

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Rockville Centre Temperature Statistics

September Temperature

New York, Kennedy International Airport (6.2 miles)

  • Lowest 8 September, 2025

    55.9 °F

  • Average September

    68.3 °F

  • Highest 6 September, 2025

    81 °F

Climate (2020–Present)

New York, Kennedy International Airport (6.2 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    56.4 °F

  • Average High 2020–2025

    63.7 °F
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