Jupiter Island - Hobe Sound Weather Forecast

    • 68
    • 77

    Rain Showers Likely

    • 65
    • 78

    Chance Rain Showers

    • 63
    • 70

    Slight Chance Rain Showers

    • 66
    • 72

    Partly Sunny

    • 69
    • 76

    Mostly Cloudy

    • 70
    • 79

    Mostly Cloudy

    • 71
    • 79

    Partly Sunny

Today 13 Dec Coastal Martin

Partly sunny early in the afternoon then considerable cloudiness. Highs in the upper 70s. East Winds 10 to 15 Mph.

Tonight 13 Dec Coastal Martin

Mostly cloudy. A slight chance of evening Showers, then a chance of Showers and a slight chance of Thunderstorms after midnight. Lows in the mid 60s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

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Jupiter Island - Hobe Sound Temperature Statistics

December Temperature

Witham Field Airport (12.4 miles)

  • Lowest 11 December, 2025

    53.6 °F

  • Average December

    70.4 °F

  • Highest 5 December, 2025

    86 °F

Climate (2020–Present)

Witham Field Airport (12.4 miles)

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  • Average Low 2020–2025

    69.3 °F

  • Average 2020–2025

    74.5 °F

  • Average High 2020–2025

    82.9 °F
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