Flat Lake Weather Forecast

    • 66
    • 85

    Mostly Sunny

    • 65
    • 82

    Mostly Sunny

    • 64
    • 81

    Sunny

    • 66
    • 83

    Sunny

    • 66
    • 83

    Sunny

    • 67
    • 85

    Sunny

Today 9 Oct Lower St. Martin

Sunny. Highs in the upper 80s. Northeast Winds 10 to 15 Mph.

Tonight 9 Oct Lower St. Martin

Mostly clear. Lows in the mid 60s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Flat Lake Temperature Statistics

October Temperature

Patterson Memorial (8.1 miles)

  • Lowest 1 October, 2025

    69.1 °F

  • Average October

    77.1 °F

  • Highest 1 October, 2025

    89.1 °F

Climate (2020–Present)

Patterson Memorial (8.1 miles)

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  • Average Low 2020–2025

    60.3 °F

  • Average 2020–2025

    68 °F

  • Average High 2020–2025

    76.9 °F
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