Brookhaven Weather Forecast

    • 70
    • 88

    Mostly Sunny

    • 74
    • 91

    Mostly Sunny

    • 68
    • 89

    Chance Rain Showers

    • 64
    • 79

    Chance Rain Showers

    • 65
    • 74

    Chance Rain Showers

    • 66
    • 77

    Chance Rain Showers

Today 23 Jun Southwest Suffolk

Sunny with Highs in the upper 80s. Northeast Winds around 5 Mph, becoming south in the afternoon. Heat index Values in the upper 90s.

Tonight 23 Jun Southwest Suffolk

Partly cloudy. Near steady temperature in the mid 70s. Northwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Brookhaven Temperature Statistics

June Temperature

Shirley, Brookhaven Airport (3.7 miles)

  • Lowest 2 June, 2025

    46.7 °F

  • Average June

    68.2 °F

  • Highest 12 June, 2025

    86 °F

Climate (2020–Present)

Shirley, Brookhaven Airport (3.7 miles)

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

  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    63 °F
Get WillyWeather+ to remove ads