Water Keys - South End Weather Forecast

    • 84
    • 90

    Slight Chance Thunderstorms

    • 84
    • 90

    Mostly Sunny

    • 82
    • 90

    Chance Thunderstorms

    • 82
    • 90

    Mostly Sunny

    • 83
    • 91

    Mostly Sunny

    • 83
    • 92

    Partly Sunny

Today 21 Jul Monroe Lower Keys

Mostly sunny. Highs near 90. Southeast Winds 10 to 15 Mph, decreasing to 5 to 10 Mph.

Tonight 21 Jul Monroe Lower Keys

Partly cloudy with a slight chance of Showers and Thunderstorms. Lows in the lower to mid 80s. East to southeast Winds 5 to 10 Mph, becoming southeast and increasing to 10 to 15 Mph. Chance of rain 10 percent.

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Water Keys - South End Temperature Statistics

July Temperature

Key West Naval Air Station (18.6 miles)

  • Lowest 10 July, 2026

    75.9 °F

  • Average July

    86.5 °F

  • Highest 8 July, 2026

    93 °F

Climate (2021–2026)

Key West Naval Air Station (18.6 miles)

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  • Average Low 2021–2026

    77.3 °F

  • Average 2021–2026

    81.8 °F

  • Average High 2021–2026

    86.6 °F
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