Old Brookville Weather Forecast

    • 57
    • 70

    Rain

    • 58
    • 64

    Rain

    • 61
    • 67

    Rain

    • 59
    • 68

    Rain Likely

    • 60
    • 72

    Mostly Cloudy

    • 62
    • 75

    Partly Sunny

    • 63
    • 75

    Partly Sunny

Today 25 Sep Northern Nassau

Mostly sunny. Highs in the mid 70s.

Tonight 25 Sep Northern Nassau

Rain, windy with Lows in the upper 50s. Northeast Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of rain 80 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Old Brookville Temperature Statistics

September Temperature

Farmingdale - Republic Airport (11.8 miles)

  • Lowest 15 September, 2026

    55 °F

  • Average September

    70 °F

  • Highest 3 September, 2026

    87.1 °F

Climate (2021–2026)

Farmingdale - Republic Airport (11.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63 °F
Get WillyWeather+ to remove ads