Jupiter Island Weather Forecast

    • 70
    • 78

    Partly Sunny

    • 71
    • 80

    Mostly Sunny

    • 72
    • 82

    Partly Sunny

    • 72
    • 83

    Mostly Cloudy

    • 69
    • 79

    Chance Thunderstorms

    • 68
    • 75

    Slight Chance Rain Showers

Today 16 Apr Coastal Martin

Partly sunny. Highs around 80. East Winds 5 to 10 Mph.

Tonight 16 Apr Coastal Martin

Partly cloudy. Lows in the upper 60s. East Winds around 5 Mph.

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Jupiter Island Temperature Statistics

April Temperature

Witham Field Airport (12.4 miles)

  • Lowest 6 April, 2026

    68 °F

  • Average April

    74 °F

  • Highest 3 April, 2026

    82.4 °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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