Grand Isle Weather Forecast

    • 68
    • 86

    Patchy Fog

    • 63
    • 85

    Slight Chance Thunderstorms

    • 41
    • 73

    Partly Sunny

    • 49
    • 61

    Partly Sunny

    • 52
    • 72

    Partly Sunny

    • 56
    • 74

    Mostly Sunny

    • 59
    • 77

    Mostly Sunny

Today 8 Nov Mainland Southern Brevard

Sunny. Highs in the mid 80s. Southwest Winds around 5 Mph becoming south 5 to 10 Mph in the afternoon.

Tonight 8 Nov Mainland Southern Brevard

Mostly clear. Patchy fog after midnight. Lows around 70. South Winds 5 to 10 Mph becoming southwest around 5 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 1 November, 2025

    61.7 °F

  • Average November

    71.5 °F

  • Highest 5 November, 2025

    79.9 °F

Climate (2020–Present)

Cocoa - Patrick Air Force Base (6.2 miles)

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  • Average Low 2020–2025

    69.9 °F

  • Average 2020–2025

    75 °F

  • Average High 2020–2025

    81.1 °F
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