Lostmans River - Onion Key Weather Forecast

    • 55
    • 77

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

    • 61
    • 78

    Partly Sunny

    • 63
    • 80

    Mostly Sunny

    • 66
    • 81

    Partly Sunny

    • 67
    • 81

    Mostly Sunny

    • 65
    • 82

    Mostly Sunny

Today 20 Jan Mainland Monroe

Sunny. Highs in the mid 70s. Northeast Winds 5 to 10 Mph.

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Lostmans River - Onion Key Temperature Statistics

January Temperature

Miami, Kendall-Tamiami Executive Airport (43.5 miles)

  • Lowest 10 January, 2021

    48 °F
  • Average January

    67.2 °F
  • Highest 3 January, 2021

    84.9 °F

Climate (2010–Present)

Miami, Kendall-Tamiami Executive Airport (43.5 miles)

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  • Average Low 2010–Present

    69.8 °F
  • Average 2010–Present

    77.1 °F
  • Average High 2010–Present

    85.3 °F
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