Jupiter Island Weather Forecast

    • 79
    • 87

    Chance Thunderstorms

    • 78
    • 87

    Slight Chance Thunderstorms

    • 76
    • 88

    Rain Showers Likely

    • 74
    • 87

    Rain Showers

    • 74
    • 87

    Rain Showers

    • 75
    • 87

    Rain Showers

Today 3 Oct Coastal Martin

Considerable cloudiness with a chance of Showers and Thunderstorms. Highs in the upper 80s. East Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 3 Oct Coastal Martin

Partly cloudy. A slight chance of Showers and Thunderstorms in the late evening and early morning. Lows in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jupiter Island Temperature Statistics

October Temperature

Witham Field Airport (12.4 miles)

  • Lowest 1 October, 2026

    75.2 °F

  • Average October

    77.4 °F

  • Highest 1 October, 2026

    84.2 °F

Climate (2021–2026)

Witham Field Airport (12.4 miles)

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  • Average Low 2021–2026

    69.4 °F

  • Average 2021–2026

    74.6 °F

  • Average High 2021–2026

    83.1 °F
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