Big Pine Key Weather Forecast

    • 74
    • 84

    Mostly Cloudy

    • 72
    • 85

    Chance Rain Showers

    • 71
    • 81

    Mostly Sunny

    • 71
    • 81

    Mostly Cloudy

    • 72
    • 81

    Partly Sunny

    • 73
    • 82

    Mostly Sunny

Today 19 Apr Monroe Lower Keys

Partly sunny. Highs in the lower to mid 80s. East Winds 5 to 10 Knots, becoming north to northeast near 5 Mph in the afternoon.

Tonight 19 Apr Monroe Lower Keys

Mostly cloudy with a slight chance of Showers. Lows in the mid 70s. North Winds 5 to 10 Mph, increasing to near 10 Mph. Chance of rain 10 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Pine Key Temperature Statistics

April Temperature

The Florida Keys - Marathon International Airport (19.3 miles)

  • Lowest 11 April, 2026

    72.6 °F

  • Average April

    78.1 °F

  • Highest 2 April, 2026

    82.7 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (19.3 miles)

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  • Average Low 2021–2026

    75.3 °F

  • Average 2021–2026

    80 °F

  • Average High 2021–2026

    85 °F
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