Lostmans River - Onion Key Weather Forecast

    • 62
    • 89

    Increasing Clouds

    • 64
    • 88

    Partly Sunny

    • 65
    • 89

    Chance Rain Showers

    • 65
    • 88

    Chance Rain Showers

    • 63
    • 87

    Chance Rain Showers

    • 63
    • 87

    Chance Rain Showers

Today 1 May Mainland Monroe

Mostly sunny. Highs in the upper 80s. East Winds 10 to 15 Mph.

Tonight 1 May Mainland Monroe

Partly cloudy. Lows in the mid 60s. East Winds 10 to 15 Mph.

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Lostmans River - Onion Key Temperature Statistics

May Temperature

Miami, Kendall-Tamiami Executive Airport (43.5 miles)

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Climate (2020–Present)

Miami, Kendall-Tamiami Executive Airport (43.5 miles)

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  • Average Low 2020–2025

    69.9 °F

  • Average 2020–2025

    77.5 °F

  • Average High 2020–2025

    85.9 °F
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