Grand Isle Weather Forecast

    • 73
    • 85

    Increasing Clouds

    • 76
    • 88

    Partly Sunny

    • 77
    • 89

    Mostly Cloudy

    • 77
    • 88

    Slight Chance Thunderstorms

    • 76
    • 88

    Chance Thunderstorms

    • 76
    • 87

    Rain Showers Likely

Today 6 Jun Mainland Southern Brevard

Mostly sunny. Highs in the mid 80s. East Winds 10 to 15 Mph.

Tonight 6 Jun Mainland Southern Brevard

Partly cloudy. Lows in the mid 70s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Isle Temperature Statistics

June Temperature

Cocoa - Patrick Air Force Base (6.2 miles)

  • Lowest 3 June, 2026

    75.4 °F

  • Average June

    80.3 °F

  • Highest 1 June, 2026

    90.1 °F

Climate (2021–Present)

Cocoa - Patrick Air Force Base (6.2 miles)

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  • Average Low 2021–2026

    69.9 °F

  • Average 2021–2026

    75.1 °F

  • Average High 2021–2026

    81.2 °F
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