Brookhaven Airport Weather Forecast

    • 15
    • 34

    Gradual Clearing

    • 12
    • 23

    Mostly Sunny

    • 28
    • 36

    Mostly Cloudy

    • 19
    • 40

    Slight Chance Rain

    • 17
    • 30

    Partly Sunny

    • 10
    • 27

    Chance Snow

Today 19 Jan Southeast Suffolk

Mostly sunny. Highs in the mid 30s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 19 Jan Southeast Suffolk

Partly cloudy in the Evening, then clearing. A chance of light freezing spray after midnight. Lows around 19. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brookhaven Airport Temperature Statistics

January Temperature

Shirley, Brookhaven Airport (0 miles)

  • Lowest 5 January, 2026

    14 °F

  • Average January

    34.5 °F

  • Highest 10 January, 2026

    50 °F

Climate (2021–Present)

Shirley, Brookhaven Airport (0 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.8 °F
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