Biscayne Bay - Miami Weather Forecast

    • 71
    • 79

    Increasing Clouds

    • 68
    • 81

    Rain Showers Likely

    • 67
    • 74

    Slight Chance Rain Showers

    • 69
    • 75

    Partly Sunny

    • 71
    • 77

    Partly Sunny

    • 73
    • 79

    Mostly Cloudy

Today 13 Dec Coastal Miami Dade County

Mostly sunny this Morning, then mostly cloudy with a slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. East Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 13 Dec Coastal Miami Dade County

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the upper 60s. East Winds 10 to 15 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Biscayne Bay - Miami Temperature Statistics

December Temperature

Miami, Miami International Airport (8.1 miles)

  • Lowest 11 December, 2025

    59 °F

  • Average December

    75.1 °F

  • Highest 8 December, 2025

    86 °F

Climate (2020–Present)

Miami, Miami International Airport (8.1 miles)

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

  • Average Low 2020–2025

    72.6 °F

  • Average 2020–2025

    78.5 °F

  • Average High 2020–2025

    85.5 °F
Get WillyWeather+ to remove ads