Summerland Key - Southwest Side Weather Forecast

    • 80
    • 86

    Mostly Sunny

    • 81
    • 88

    Chance Rain Showers

    • 81
    • 88

    Chance Thunderstorms

    • 82
    • 88

    Chance Rain Showers

    • 81
    • 88

    Chance Rain Showers

    • 81
    • 88

    Slight Chance Thunderstorms

Today 15 May Monroe Lower Keys

Mostly sunny. Highs in the mid to upper 80s. West to northwest Winds near 5 Mph, becoming variable.

Tonight 15 May Monroe Lower Keys

Mostly clear. Lows in the upper 70s. Variable Winds near 5 Mph, becoming east after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerland Key - Southwest Side Temperature Statistics

May Temperature

Key West Naval Air Station (15.5 miles)

  • Lowest 1 May, 2026

    75 °F

  • Average May

    82 °F

  • Highest 8 May, 2026

    89.1 °F

Climate (2021–Present)

Key West Naval Air Station (15.5 miles)

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

  • Average Low 2021–2026

    77.2 °F

  • Average 2021–2026

    81.7 °F

  • Average High 2021–2026

    86.5 °F
Get WillyWeather+ to remove ads