Holbrook Weather Forecast

    • 59
    • 73

    Increasing Clouds

    • 59
    • 83

    Mostly Sunny

    • 58
    • 73

    Mostly Sunny

    • 63
    • 80

    Mostly Sunny

    • 59
    • 78

    Chance Rain Showers

    • 53
    • 69

    Slight Chance Rain Showers

Today 16 May Southwest Suffolk

Sunny. Highs around 70. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to 15 to 20 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 16 May Southwest Suffolk

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 50s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Holbrook Temperature Statistics

May Temperature

Islip, Long Island Mac Arthur Airport (1.2 miles)

  • Lowest 1 May, 2026

    40.6 °F

  • Average May

    55.9 °F

  • Highest 5 May, 2026

    67.6 °F

Climate (2021–Present)

Islip, Long Island Mac Arthur Airport (1.2 miles)

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

  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    63 °F
Get WillyWeather+ to remove ads