Big Pine Key - Coupon Bight Weather Forecast

    • 78
    • 85

    Chance Rain Showers

    • 78
    • 85

    Chance Rain Showers

    • 78
    • 84

    Mostly Sunny

    • 77
    • 85

    Mostly Sunny

    • 78
    • 85

    Slight Chance Rain Showers

    • 78
    • 85

    Slight Chance Rain Showers

    • 78
    • 85

    Slight Chance Rain Showers

Today 20 Oct Monroe Lower Keys

Mostly sunny with a chance of Showers and a slight chance of Thunderstorms. Highs in the mid 80s. East Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 20 Oct Monroe Lower Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows in the upper 70s. East Winds near 10 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Pine Key - Coupon Bight Temperature Statistics

October Temperature

The Florida Keys - Marathon International Airport (19.3 miles)

  • Lowest 10 October, 2025

    75 °F

  • Average October

    80.8 °F

  • Highest 2 October, 2025

    88 °F

Climate (2020–Present)

The Florida Keys - Marathon International Airport (19.3 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

    85.1 °F
Get WillyWeather+ to remove ads