Newfound Harbor Channel - Big Pine Key Weather Forecast

    • 80
    • 87

    Chance Thunderstorms

    • 81
    • 87

    Chance Rain Showers

    • 81
    • 88

    Mostly Cloudy

    • 82
    • 88

    Chance Thunderstorms

    • 82
    • 87

    Chance Thunderstorms

    • 79
    • 87

    Rain Showers Likely

Today 28 May Monroe Lower Keys

Partly sunny with a chance of Showers and Thunderstorms. Highs in the upper 80s. Southeast Winds near 10 Mph, decreasing to 5 to 10 Mph. Chance of rain 40 percent.

Tonight 28 May Monroe Lower Keys

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows near 80. Southeast to south Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newfound Harbor Channel - Big Pine Key Temperature Statistics

May Temperature

Key West Naval Air Station (19.9 miles)

  • Lowest 1 May, 2026

    75 °F

  • Average May

    82.7 °F

  • Highest 8 May, 2026

    89.1 °F

Climate (2021–Present)

Key West Naval Air Station (19.9 miles)

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  • Average Low 2021–2026

    77.3 °F

  • Average 2021–2026

    81.8 °F

  • Average High 2021–2026

    86.5 °F
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