Brookhaven Weather Forecast

    • 65
    • 79

    Mostly Sunny

    • 68
    • 80

    Chance Rain Showers

    • 67
    • 78

    Rain Showers

    • 65
    • 77

    Rain Showers

    • 66
    • 78

    Chance Rain Showers

    • 69
    • 80

    Mostly Sunny

    • 70
    • 81

    Mostly Cloudy

Today 26 Jul Southwest Suffolk

Sunny. Near steady temperature in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 26 Jul Southwest Suffolk

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brookhaven Temperature Statistics

July Temperature

Shirley, Brookhaven Airport (3.7 miles)

  • Lowest 24 July, 2026

    54 °F

  • Average July

    74.5 °F

  • Highest 3 July, 2026

    98.1 °F

Climate (2021–2026)

Shirley, Brookhaven Airport (3.7 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    62.5 °F
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