Johnston Key - Southwest End Weather Forecast

    • 76
    • 83

    Rain Showers Likely

    • 77
    • 83

    Rain Showers Likely

    • 79
    • 84

    Slight Chance Thunderstorms

    • 80
    • 86

    Partly Sunny

    • 79
    • 86

    Mostly Sunny

    • 79
    • 86

    Partly Sunny

Today 3 May Monroe Lower Keys

Showers likely and a chance of Thunderstorms. Highs in the mid 80s. South to southwest Winds 10 to 15 Knots, becoming northwest 5 to 10 Mph. Chance of rain 70 percent.

Tonight 3 May Monroe Lower Keys

Showers likely with chance of Thunderstorms likely. Lows in the mid 70s. North Winds near 10 Mph, becoming northeast 5 to 10 Mph. Chance of rain 70 percent.

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Johnston Key - Southwest End Temperature Statistics

May Temperature

Key West Naval Air Station (10.6 miles)

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Climate (2021–Present)

Key West Naval Air Station (10.6 miles)

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  • Average Low 2021–2026

    77.2 °F

  • Average 2021–2026

    81.8 °F

  • Average High 2021–2026

    86.5 °F
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