Spanish Harbor Key Weather Forecast

    • 71
    • 75

    Mostly Cloudy

    • 70
    • 76

    Mostly Cloudy

    • 71
    • 75

    Mostly Cloudy

    • 71
    • 76

    Mostly Cloudy

    • 72
    • 75

    Partly Sunny

    • 72
    • 76

    Partly Sunny

    • 72
    • 77

    Mostly Sunny

Today 31 Jan Monroe Lower Keys

Partly cloudy. Highs in the mid to upper 70s. East to southeast Winds 10 to 15 Mph, decreasing to near 10 Mph.

Tonight 31 Jan Monroe Lower Keys

Mostly Clear, becoming partly cloudy. Lows near 70. Southeast Winds 10 to 15 Mph, becoming east to southeast near 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Spanish Harbor Key Temperature Statistics

January Temperature

The Florida Keys - Marathon International Airport (16.8 miles)

  • Lowest 25 January, 2025

    52.6 °F

  • Average January

    67.9 °F

  • Highest 11 January, 2025

    79.6 °F

Climate (2020–Present)

The Florida Keys - Marathon International Airport (16.8 miles)

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

  • Average Low 2020–2025

    75.3 °F

  • Average 2020–2025

    80 °F

  • Average High 2020–2025

    85.3 °F
Get WillyWeather+ to remove ads