Mark Island Weather Forecast

    • 42
    • 49

    Rain Showers

    • 41
    • 48

    Chance Rain Showers

    • 40
    • 51

    Partly Sunny

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    • 49

    Chance Rain Showers

    • 43
    • 49

    Rain Showers Likely

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    • 51

    Chance Rain Showers

Today 10 May Coastal Washington

Patchy fog in the morning. Widespread Showers. Highs in the mid 50s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 10 May Coastal Washington

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Patchy fog. Lows in the lower 40s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mark Island Temperature Statistics

May Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (41 miles)

  • Lowest 2 May, 2026

    30.9 °F

  • Average May

    48.4 °F

  • Highest 1 May, 2026

    59 °F

Climate (2021–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (41 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    46.4 °F

  • Average High 2021–2026

    54.5 °F
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