Riviera Canal, Key West Weather Forecast

    • 83
    • 91

    Slight Chance Thunderstorms

    • 83
    • 91

    Partly Sunny

    • 83
    • 90

    Slight Chance Thunderstorms

    • 83
    • 91

    Slight Chance Thunderstorms

    • 84
    • 91

    Partly Sunny

    • 82
    • 91

    Chance Rain Showers

Today 31 Jul Monroe Lower Keys

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs near 90. Southeast Winds near 5 Mph. Chance of rain 10 percent.

Tonight 31 Jul Monroe Lower Keys

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

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Riviera Canal, Key West Temperature Statistics

July Temperature

Key West International Airport (0 miles)

  • Lowest 1 July, 2025

    75.7 °F

  • Average July

    85.8 °F

  • Highest 8 July, 2025

    93.7 °F

Climate (2020–Present)

Key West International Airport (0 miles)

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  • Average Low 2020–2025

    75.6 °F

  • Average 2020–2025

    79.6 °F

  • Average High 2020–2025

    83.8 °F
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