Key West - South Side Weather Forecast

    • 83
    • 92

    Decreasing Clouds

    • 83
    • 92

    Mostly Sunny

    • 83
    • 92

    Mostly Sunny

    • 83
    • 92

    Partly Sunny

    • 83
    • 92

    Partly Sunny

    • 83
    • 92

    Mostly Sunny

Today 12 Jul Monroe Lower Keys

Partly cloudy this Morning, then becoming mostly sunny. Highs near 90. East Winds 10 to 15 Mph.

Tonight 12 Jul Monroe Lower Keys

Mostly clear. Lows in the lower 80s. East Winds 10 to 15 Mph.

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Key West - South Side Temperature Statistics

July Temperature

Key West International Airport (1.9 miles)

  • Lowest 10 July, 2026

    75.9 °F

  • Average July

    87 °F

  • Highest 8 July, 2026

    92.6 °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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