Lostmans River - First Bay Weather Forecast

    • 74
    • 94

    Becoming Sunny

    • 74
    • 93

    Mostly Sunny

    • 74
    • 94

    Slight Chance Thunderstorms

    • 74
    • 94

    Partly Sunny

    • 75
    • 93

    Partly Sunny

    • 75
    • 93

    Slight Chance Thunderstorms

Today 12 Jul Mainland Monroe

Mostly sunny. Highs in the mid 90s. East Winds 5 to 10 Mph. Heat index Values up to 107.

Tonight 12 Jul Mainland Monroe

Mostly clear. Humid with Lows in the mid 70s. East Winds 5 to 10 Mph.

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Lostmans River - First Bay Temperature Statistics

July Temperature

Miami, Kendall-Tamiami Executive Airport (47.2 miles)

  • Lowest 10 July, 2026

    71.6 °F

  • Average July

    84.6 °F

  • Highest 1 July, 2026

    94.6 °F

Climate (2021–2026)

Miami, Kendall-Tamiami Executive Airport (47.2 miles)

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  • Average Low 2021–2026

    69 °F

  • Average 2021–2026

    77.2 °F

  • Average High 2021–2026

    85.8 °F
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