St Martin Island Weather Forecast

    • 64
    • 72

    Slight Chance Thunderstorms

    • 62
    • 74

    Rain Showers

    • 59
    • 72

    Slight Chance Rain Showers

    • 60
    • 71

    Partly Sunny

    • 60
    • 71

    Chance Rain Showers

    • 61
    • 72

    Chance Rain Showers

Today 4 Jul Delta

Partly cloudy with a slight chance of Showers. A slight chance of Thunderstorms this afternoon. Highs around 80. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 4 Jul Delta

Warm. Partly cloudy. Lows around 66. South Winds 5 to 10 Mph, becoming southwest after midnight.

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St Martin Island Temperature Statistics

July Temperature

Escanaba (21.7 miles)

  • Lowest 1 July, 2025

    64.4 °F

  • Average July

    74.6 °F

  • Highest 1 July, 2025

    82 °F

Climate (2020–Present)

Escanaba (21.7 miles)

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  • Average Low 2020–2025

    35.2 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    52.4 °F
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