Grand Isle Weather Forecast

    • 61
    • 86

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

    • 42
    • 81

    Rain Showers Likely

    • 36
    • 60

    Sunny

    • 40
    • 60

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 56
    • 78

    Partly Sunny

Today 20 Feb Mainland Southern Brevard

Sunny. Highs in the mid 80s. Southwest Winds 5 to 10 Mph becoming south 10 to 15 Mph in the afternoon.

Tonight 20 Feb Mainland Southern Brevard

Partly cloudy in the evening then clearing. Patchy fog after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph becoming southwest around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Isle Temperature Statistics

February Temperature

Cocoa - Patrick Air Force Base (6.2 miles)

  • Lowest 1 February, 2026

    27.5 °F

  • Average February

    59.8 °F

  • Highest 15 February, 2026

    83.5 °F

Climate (2021–Present)

Cocoa - Patrick Air Force Base (6.2 miles)

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  • Average Low 2021–2026

    69.8 °F

  • Average 2021–2026

    75 °F

  • Average High 2021–2026

    81.2 °F
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