Gravel Island National Wildlife Refuge Weather Forecast

    • 46
    • 54

    Slight Chance Rain Showers

    • 49
    • 59

    Mostly Cloudy

    • 51
    • 64

    Partly Sunny

    • 51
    • 65

    Partly Sunny

    • 50
    • 64

    Partly Sunny

    • 50
    • 64

    Mostly Sunny

Today 23 May Door

Cloudy with a slight chance of Showers. Highs in the lower 60s. East wind 10 to 15 Mph. Chance of rain 20 percent.

Tonight 23 May Door

Mostly cloudy. Lows in the middle 40s. East wind 5 to 10 Mph in the evening becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gravel Island National Wildlife Refuge Temperature Statistics

May Temperature

Ephraim-Gibraltar Airport (11.2 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    47 °F

  • Highest 16 May, 2026

    81 °F

Climate (2021–Present)

Ephraim-Gibraltar Airport (11.2 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    52.7 °F
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