Holbrook Weather Forecast

    • 62
    • 77

    Slight Chance Thunderstorms

    • 67
    • 79

    Partly Sunny

    • 67
    • 79

    Chance Thunderstorms

    • 66
    • 80

    Slight Chance Thunderstorms

    • 64
    • 79

    Partly Sunny

    • 67
    • 79

    Partly Sunny

    • 70
    • 82

    Partly Sunny

Today 25 Aug Southwest Suffolk

Sunny. Highs in the upper 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 25 Aug Southwest Suffolk

Partly cloudy. A slight chance of Thunderstorms with isolated Showers this evening. Patchy fog after midnight. Lows in the mid 60s. West Winds 5 to 10 Mph with Gusts up to 25 Mph, becoming northwest after midnight. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Holbrook Temperature Statistics

August Temperature

Islip, Long Island Mac Arthur Airport (1.2 miles)

  • Lowest 4 August, 2026

    63.6 °F

  • Average August

    76.6 °F

  • Highest 7 August, 2026

    91.7 °F

Climate (2021–2026)

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

    55.2 °F

  • Average High 2021–2026

    63.1 °F
Get WillyWeather+ to remove ads