Gravel Island National Wildlife Refuge Weather Forecast

    • 43
    • 51

    Mostly Cloudy

    • 41
    • 54

    Partly Sunny

    • 39
    • 50

    Partly Sunny

    • 41
    • 49

    Partly Sunny

    • 41
    • 49

    Chance Rain Showers

    • 43
    • 52

    Partly Sunny

    • 45
    • 55

    Mostly Cloudy

Today 8 May Door

Not as cool. Partly sunny with a slight chance of Showers. Nearly steady temperature in the upper 50s. Southwest wind 10 to 15 Mph. Chance of rain 20 percent.

Tonight 8 May Door

Mostly cloudy. A chance of Showers in the Evening, then a chance of Sprinkles after midnight. Lows in the middle 40s. Southwest wind 10 to 15 Mph. Chance of rain 20 percent.

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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

    43.3 °F

  • Highest 4 May, 2026

    70.9 °F

Climate (2021–Present)

Ephraim-Gibraltar Airport (11.2 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    52.7 °F
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