Grand Isle Weather Forecast

    • 63
    • 75

    Mostly Sunny

    • 66
    • 75

    Slight Chance Rain Showers

    • 68
    • 76

    Chance Rain Showers

    • 69
    • 77

    Chance Rain Showers

    • 70
    • 79

    Chance Rain Showers

    • 71
    • 79

    Chance Rain Showers

Today 15 Nov Mainland Southern Brevard

Clear. Highs in the mid 70s. Northwest Winds 5 to 10 Mph becoming north 10 to 15 Mph.

Tonight 15 Nov Mainland Southern Brevard

Clear in the evening then becoming partly cloudy. Lows in the mid 60s. North Winds 5 to 10 Mph becoming northeast 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Isle Temperature Statistics

November Temperature

Cocoa - Patrick Air Force Base (6.2 miles)

  • Lowest 12 November, 2026

    69.8 °F

  • Average November

    76.9 °F

  • Highest 11 November, 2026

    85.3 °F

Climate (2021–2026)

Cocoa - Patrick Air Force Base (6.2 miles)

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  • Average Low 2021–2026

    70.1 °F

  • Average 2021–2026

    75.3 °F

  • Average High 2021–2026

    81.4 °F
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