Lostmans River Entrance Weather Forecast

    • 74
    • 88

    Thunderstorms

    • 74
    • 89

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 71
    • 89

    Slight Chance Thunderstorms

    • 70
    • 87

    Slight Chance Thunderstorms

    • 71
    • 87

    Chance Thunderstorms

Today 23 Sep Mainland Monroe

Partly sunny with a chance of Showers and Thunderstorms this Morning, then mostly cloudy with Showers and Thunderstorms this afternoon. Highs in the upper 80s. Temperature falling into the lower 80s this afternoon. Southeast Winds around 5 Mph, becoming southwest around 5 Mph this afternoon. Chance of rain 80 percent.

Tonight 23 Sep Mainland Monroe

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Humid with Lows in the mid 70s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

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Lostmans River Entrance Temperature Statistics

September Temperature

Miami, Kendall-Tamiami Executive Airport (48.5 miles)

  • Lowest 17 September, 2026

    81.6 °F

  • Average September

    85.2 °F

  • Highest 13 September, 2026

    90 °F

Climate (2021–2026)

Miami, Kendall-Tamiami Executive Airport (48.5 miles)

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  • Average Low 2021–2026

    68.8 °F

  • Average 2021–2026

    77.1 °F

  • Average High 2021–2026

    85.7 °F
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