Dry Tortugas Weather Forecast

    • 83
    • 87

    Increasing Clouds

    • 83
    • 87

    Mostly Sunny

    • 84
    • 88

    Slight Chance Thunderstorms

    • 83
    • 87

    Mostly Sunny

    • 83
    • 87

    Mostly Sunny

    • 84
    • 88

    Mostly Sunny

Today 18 Aug Monroe Lower Keys

Mostly sunny. Highs near 90. Light and variable Winds, becoming west to northwest Winds and increasing to 5 to 10 Mph.

Tonight 18 Aug Monroe Lower Keys

Mostly clear. Lows in the lower to mid 80s. West to northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dry Tortugas Temperature Statistics

August Temperature

Key West International Airport (69.6 miles)

  • Lowest 6 August, 2026

    74.6 °F

  • Average August

    86.3 °F

  • Highest 1 August, 2026

    93.7 °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

    79.7 °F

  • Average High 2021–2026

    84.1 °F
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