Lower Lake Weather Forecast

    • 69
    • 82

    Partly Sunny

    • 67
    • 80

    Mostly Cloudy

    • 70
    • 82

    Mostly Cloudy

    • 71
    • 84

    Chance Rain Showers

    • 73
    • 88

    Partly Sunny

    • 74
    • 89

    Slight Chance Thunderstorms

Today 11 Jul Northwest Suffolk

Partly sunny. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 11 Jul Northwest Suffolk

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Humid with Lows in the lower 70s. Southeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Lower Lake Temperature Statistics

July Temperature

Shirley, Brookhaven Airport (2.5 miles)

  • Lowest 5 July, 2025

    60.1 °F

  • Average July

    75.6 °F

  • Highest 8 July, 2025

    89.1 °F

Climate (2020–Present)

Shirley, Brookhaven Airport (2.5 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    63 °F
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