Jupiter Island Weather Forecast

    • 79
    • 84

    Slight Chance Thunderstorms

    • 79
    • 83

    Chance Thunderstorms

    • 79
    • 83

    Chance Thunderstorms

    • 78
    • 85

    Chance Thunderstorms

    • 78
    • 85

    Slight Chance Thunderstorms

    • 79
    • 86

    Slight Chance Thunderstorms

Today 16 May Coastal Martin

Partly sunny. A slight chance of Showers late in the morning. Highs in the mid 80s. East Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 16 May Coastal Martin

Partly cloudy. A slight chance of Showers early in the morning. Lows in the mid 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jupiter Island Temperature Statistics

May Temperature

Witham Field Airport (12.4 miles)

  • Lowest 7 May, 2026

    68 °F

  • Average May

    78.2 °F

  • Highest 2 May, 2026

    95 °F

Climate (2021–Present)

Witham Field Airport (12.4 miles)

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  • Average Low 2021–2026

    69.3 °F

  • Average 2021–2026

    74.4 °F

  • Average High 2021–2026

    82.9 °F
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