Key West - South Side Weather Forecast

    • 84
    • 92

    Chance Rain Showers

    • 83
    • 92

    Slight Chance Thunderstorms

    • 83
    • 92

    Slight Chance Thunderstorms

    • 83
    • 92

    Mostly Sunny

    • 83
    • 91

    Slight Chance Thunderstorms

    • 83
    • 92

    Chance Thunderstorms

Today 28 Jun Monroe Lower Keys

Mostly sunny with a chance of Showers and Thunderstorms. Highs near 90. East to southeast Winds near 10 Mph. Chance of rain 30 percent.

Tonight 28 Jun Monroe Lower Keys

Mostly clear with a slight chance of Showers and Thunderstorms. Lows in the lower to mid 80s. East to southeast Winds near 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Key West - South Side Temperature Statistics

June Temperature

Key West International Airport (1.9 miles)

  • Lowest 5 June, 2026

    71.7 °F

  • Average June

    85.3 °F

  • Highest 2 June, 2026

    91.7 °F

Climate (2021–2026)

Key West International Airport (1.9 miles)

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  • Average Low 2021–2026

    75.6 °F

  • Average 2021–2026

    79.7 °F

  • Average High 2021–2026

    84 °F
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