Johnston Key - Southwest End Weather Forecast

    • 74
    • 79

    Mostly Sunny

    • 74
    • 81

    Breezy

    • 74
    • 81

    Chance Rain Showers

    • 74
    • 81

    Chance Rain Showers

    • 75
    • 81

    Chance Rain Showers

    • 76
    • 82

    Chance Rain Showers

Today 15 Nov Monroe Lower Keys

Mostly sunny. Highs in the upper 70s. Northeast Winds 10 to 15 Mph.

Tonight 15 Nov Monroe Lower Keys

Mostly clear. Becoming breezy. Lows in the lower 70s. Northeast Winds 10 to 15 Mph, increasing to 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnston Key - Southwest End Temperature Statistics

November Temperature

Key West Naval Air Station (10.6 miles)

  • Lowest 1 November, 2026

    73.9 °F

  • Average November

    80.1 °F

  • Highest 9 November, 2026

    86 °F

Climate (2021–2026)

Key West Naval Air Station (10.6 miles)

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  • Average Low 2021–2026

    77.2 °F

  • Average 2021–2026

    81.7 °F

  • Average High 2021–2026

    86.4 °F
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