Key West Weather Forecast

    • 63
    • 81

    Slight Chance Rain Showers

    • 56
    • 82

    Partly Sunny

    • 55
    • 74

    Rain Showers

    • 62
    • 82

    Rain Showers

    • 54
    • 75

    Chance Rain Showers

    • 58
    • 73

    Rain Showers Likely

Today 11 Sep Dubuque

Sunny. Highs around 80. South Winds 5 to 10 Mph.

Tonight 11 Sep Dubuque

Partly cloudy. A slight chance of Showers after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Key West Temperature Statistics

September Temperature

Dubuque Regional Airport (3.7 miles)

  • Lowest 7 September, 2026

    61.6 °F

  • Average September

    77.3 °F

  • Highest 1 September, 2026

    91.7 °F

Climate (2021–2026)

Dubuque Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.5 °F
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