Johnson Keys - North Side Weather Forecast

    • 64
    • 73

    Partly Sunny

    • 68
    • 73

    Partly Sunny

    • 69
    • 74

    Rain Showers

    • 65
    • 74

    Rain Showers

    • 66
    • 71

    Mostly Sunny

    • 68
    • 73

    Partly Sunny

    • 69
    • 73

    Mostly Sunny

Today 13 Feb Monroe Lower Keys

Mostly sunny. Patchy fog early. Highs in the mid to upper 70s. Variable Winds near 5 Mph.

Tonight 13 Feb Monroe Lower Keys

Mostly Clear, becoming partly cloudy. A slight chance of Showers, mainly in the upper Keys. Lows in the lower 60s. Variable Winds near 5 Mph, becoming northeast 5 to 10 Mph. Chance of rain 10 percent.

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Johnson Keys - North Side Temperature Statistics

February Temperature

The Florida Keys - Marathon International Airport (17.4 miles)

  • Lowest 1 February, 2026

    44.7 °F

  • Average February

    62 °F

  • Highest 11 February, 2026

    75 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (17.4 miles)

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  • Average Low 2021–2026

    75.3 °F

  • Average 2021–2026

    80 °F

  • Average High 2021–2026

    85.1 °F
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