Gravel Island National Wildlife Refuge Weather Forecast

    • 46
    • 57

    Chance Rain Showers

    • 46
    • 72

    Becoming Sunny

    • 50
    • 58

    Rain Showers Likely

    • 50
    • 62

    Rain Showers Likely

    • 45
    • 63

    Slight Chance Rain Showers

    • 43
    • 54

    Partly Sunny

    • 45
    • 53

    Slight Chance Rain Showers

Today 15 May Door

Breezy. Warmer. Sunny. Highs around 70. Temperatures falling into the lower 60s in the afternoon. South wind 15 to 25 Mph with Gusts to around 35 Mph.

Tonight 15 May Door

Mostly clear in the evening then becoming cloudy. A chance of Showers and Thunderstorms after midnight. Nearly steady temperature in the mid 50s. South wind 10 to 20 Mph with Gusts to around 30 Mph. Chance of rain 30 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

    43.5 °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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