Water Keys - South End Weather Forecast

    • 73
    • 82

    Slight Chance Thunderstorms

    • 73
    • 83

    Slight Chance Thunderstorms

    • 73
    • 83

    Slight Chance Thunderstorms

    • 73
    • 83

    Chance Rain Showers

    • 73
    • 83

    Chance Rain Showers

    • 73
    • 83

    Mostly Sunny

    • 72
    • 82

    Mostly Sunny

Today 4 Mar Monroe Lower Keys

Mostly sunny with a slight chance of Showers. Breezy. Highs in the lower 80s. Northeast to east Winds 15 to 20 Mph. Chance of rain 10 percent.

Tonight 4 Mar Monroe Lower Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Becoming breezy. Lows in the lower 70s. East Winds near 15 Mph, increasing to 15 to 20 Mph. Chance of rain 30 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Water Keys - South End Temperature Statistics

March Temperature

Key West Naval Air Station (18.6 miles)

  • Lowest 1 March, 2026

    71.1 °F
  • Average March

    76 °F
  • Highest 2 March, 2026

    82.9 °F

Climate (2021–Present)

Key West Naval Air Station (18.6 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