No Name Key - East Side Weather Forecast

    • 80
    • 90

    Slight Chance Thunderstorms

    • 80
    • 90

    Slight Chance Thunderstorms

    • 80
    • 91

    Slight Chance Thunderstorms

    • 80
    • 91

    Chance Thunderstorms

    • 80
    • 90

    Chance Rain Showers

    • 80
    • 90

    Chance Thunderstorms

    • 79
    • 89

    Chance Thunderstorms

Today 21 May Monroe Lower Keys

Mostly sunny with a chance of Showers and a slight chance of Thunderstorms. Highs in the upper 80s. East to southeast Winds 10 to 15 Mph, increasing to near 15 Mph. Chance of rain 30 percent.

Tonight 21 May Monroe Lower Keys

Partly cloudy with a slight chance of Showers and Thunderstorms. Breezy. Lows near 80. East to southeast Winds 15 to 20 Mph. Chance of rain 20 percent.

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No Name Key - East Side Temperature Statistics

May Temperature

The Florida Keys - Marathon International Airport (16.8 miles)

  • Lowest 4 May, 2026

    72.6 °F

  • Average May

    81.8 °F

  • Highest 8 May, 2026

    87.7 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (16.8 miles)

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  • Average Low 2021–2026

    75.3 °F

  • Average 2021–2026

    80 °F

  • Average High 2021–2026

    85 °F
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