Key West Weather Forecast

    • 41
    • 53

    Increasing Clouds

    • 44
    • 53

    Rain

    • 39
    • 68

    Rain

    • 35
    • 52

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

    • 50
    • 70

    Partly Sunny

Today 4 Mar Dubuque

Areas of dense fog early this morning. Partly cloudy. Highs in the lower 50s. East Winds around 5 Mph, becoming southeast this afternoon.

Tonight 4 Mar Dubuque

Mostly cloudy with a 50 percent chance of rain. Patchy fog after midnight. Not as cool with Lows around 40. East Winds around 5 Mph.

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Key West Temperature Statistics

March Temperature

Dubuque Regional Airport (3.7 miles)

  • Lowest 1 March, 2026

    16 °F

  • Average March

    28.8 °F

  • Highest 2 March, 2026

    41 °F

Climate (2021–Present)

Dubuque Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    59.3 °F
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