Big Spanish Key Weather Forecast

    • 79
    • 86

    Rain Showers

    • 79
    • 86

    Rain Showers

    • 77
    • 85

    Rain Showers

    • 75
    • 84

    Partly Sunny

    • 74
    • 83

    Breezy

    • 70
    • 80

    Breezy

    • 70
    • 79

    Partly Sunny

Today 25 Oct Monroe Lower Keys

Mostly sunny with a slight chance of Showers. Windy. Highs in the mid 80s. Northeast Winds 15 to 20 Mph with Gusts near 25 Mph. Chance of rain 20 percent.

Tonight 25 Oct Monroe Lower Keys

Partly to mostly cloudy with a chance of Showers. Windy. Lows in the mid to upper 70s. Northeast Winds 15 to 20 Mph with frequent Gusts of 25 to 30 Mph. Chance of rain 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Spanish Key Temperature Statistics

October Temperature

Key West Naval Air Station (21.7 miles)

  • Lowest 10 October, 2025

    73.9 °F

  • Average October

    81 °F

  • Highest 1 October, 2025

    88 °F

Climate (2020–Present)

Key West Naval Air Station (21.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    77.3 °F

  • Average 2020–2025

    81.9 °F

  • Average High 2020–2025

    86.6 °F
Get WillyWeather+ to remove ads