Gravel Island National Wildlife Refuge Weather Forecast

    • 39
    • 47

    Chance Rain

    • 40
    • 51

    Mostly Cloudy

    • 33
    • 44

    Chance Rain Showers

    • 33
    • 39

    Partly Sunny

    • 39
    • 42

    Partly Sunny

    • 40
    • 49

    Partly Sunny

Today 16 Apr Door

Areas of dense fog reducing Visibilities to less than 1/4 mile at Times in the morning. Mostly cloudy with a chance of light rain in the Morning, then partly cloudy in the afternoon. Highs in the middle 50s. North wind 5 to 10 Mph. Chance of rain 50 percent.

Tonight 16 Apr Door

Mostly clear in the evening then becoming mostly cloudy. Lows around 40. Light and variable wind becoming south 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gravel Island National Wildlife Refuge Temperature Statistics

April Temperature

Ephraim-Gibraltar Airport (11.2 miles)

  • Lowest 7 April, 2026

    18.9 °F

  • Average April

    36.6 °F

  • Highest 12 April, 2026

    64.9 °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

    52.6 °F
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