Dry Tortugas Weather Forecast

    • 84
    • 89

    Rain Showers Likely

    • 83
    • 88

    Rain Showers

    • 82
    • 87

    Rain Showers

    • 82
    • 87

    Rain Showers Likely

    • 83
    • 87

    Rain Showers Likely

    • 82
    • 87

    Rain Showers Likely

Today 15 Sep Monroe Lower Keys

Partly cloudy with a chance of Showers and Thunderstorms. Highs near 90. Northeast to east Winds near 10 Mph. Chance of rain 30 percent.

Tonight 15 Sep Monroe Lower Keys

Partly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 80s. Northeast to east Winds 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dry Tortugas Temperature Statistics

September Temperature

Key West International Airport (69.6 miles)

  • Lowest 5 September, 2026

    78.7 °F

  • Average September

    86.4 °F

  • Highest 3 September, 2026

    91.7 °F

Climate (2021–2026)

Key West International Airport (69.6 miles)

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  • Average Low 2021–2026

    75.7 °F

  • Average 2021–2026

    79.8 °F

  • Average High 2021–2026

    84.1 °F
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