Gravel Island National Wildlife Refuge Weather Forecast

    • 49
    • 59

    Mostly Sunny

    • 50
    • 63

    Mostly Sunny

    • 50
    • 65

    Sunny

    • 55
    • 66

    Mostly Sunny

    • 56
    • 66

    Partly Sunny

    • 54
    • 69

    Chance Rain Showers

Today 30 May Door

Cooler. Mostly sunny. Highs in the middle 60s. East wind 10 to 15 Mph.

Tonight 30 May Door

Clear. Lows in the upper 40s. Northeast wind 5 to 10 Mph shifting to the southeast after midnight.

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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

    49.3 °F

  • Highest 26 May, 2026

    83.8 °F

Climate (2021–Present)

Ephraim-Gibraltar Airport (11.2 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    52.7 °F
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