Lower Lake Weather Forecast

    • 73
    • 93

    Chance Thunderstorms

    • 64
    • 82

    Rain Showers Likely

    • 62
    • 72

    Chance Rain Showers

    • 64
    • 80

    Mostly Sunny

    • 66
    • 82

    Mostly Sunny

    • 66
    • 82

    Mostly Sunny

Today 30 Jul Northwest Suffolk

Sunny with Highs in the mid 90s. Northeast Winds around 5 Mph, becoming south in the afternoon. Heat index Values up to 101.

Tonight 30 Jul Northwest Suffolk

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Lake Temperature Statistics

July Temperature

Shirley, Brookhaven Airport (2.5 miles)

  • Lowest 23 July, 2025

    57.7 °F

  • Average July

    76.4 °F

  • Highest 8 July, 2025

    90.6 °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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