Cape Sable Weather Forecast

    • 78
    • 87

    Chance Rain Showers

    • 79
    • 86

    Chance Rain Showers

    • 78
    • 86

    Slight Chance Thunderstorms

    • 78
    • 88

    Mostly Sunny

    • 79
    • 87

    Chance Thunderstorms

    • 80
    • 88

    Chance Thunderstorms

Today 12 May Mainland Monroe

Mostly sunny. Scattered Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Southeast Winds around 5 Mph, becoming southwest in the afternoon. Chance of rain 50 percent.

Tonight 12 May Mainland Monroe

Mostly cloudy. Scattered Showers and Thunderstorms in the evening. Lows in the upper 60s. North Winds around 5 Mph, becoming northeast after midnight. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Sable Temperature Statistics

May Temperature

The Florida Keys - Marathon International Airport (26.7 miles)

  • Lowest 4 May, 2026

    72.6 °F

  • Average May

    80.9 °F

  • Highest 8 May, 2026

    87.7 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (26.7 miles)

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

  • Average Low 2021–2026

    75.3 °F

  • Average 2021–2026

    80 °F

  • Average High 2021–2026

    85 °F
Get WillyWeather+ to remove ads