Big Spanish Key Weather Forecast

    • 83
    • 90

    Slight Chance Thunderstorms

    • 83
    • 90

    Slight Chance Thunderstorms

    • 84
    • 90

    Slight Chance Thunderstorms

    • 84
    • 91

    Slight Chance Thunderstorms

    • 83
    • 90

    Slight Chance Thunderstorms

    • 84
    • 90

    Slight Chance Thunderstorms

Today 23 Jun Monroe Lower Keys

Partly sunny. A slight chance of Showers and Thunderstorms, mainly this morning. Highs near 90. Southeast Winds 5 to 10 Mph. Chance of rain 10 percent.

Tonight 23 Jun Monroe Lower Keys

Partly cloudy. Lows in the lower to mid 80s. East Winds near 5 Mph.

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Big Spanish Key Temperature Statistics

June Temperature

Key West Naval Air Station (21.7 miles)

  • Lowest 5 June, 2026

    73.9 °F

  • Average June

    83.9 °F

  • Highest 2 June, 2026

    90 °F

Climate (2021–2026)

Key West Naval Air Station (21.7 miles)

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  • Average Low 2021–2026

    77.3 °F

  • Average 2021–2026

    81.8 °F

  • Average High 2021–2026

    86.5 °F
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