Gravel Island National Wildlife Refuge Weather Forecast

    • 58
    • 64

    Chance Rain Showers

    • 54
    • 64

    Partly Sunny

    • 54
    • 60

    Mostly Cloudy

    • 54
    • 62

    Mostly Sunny

    • 55
    • 64

    Partly Sunny

    • 57
    • 65

    Partly Sunny

Today 19 Sep Door

Cloudy with a chance of Showers. Nearly steady temperature in the lower 60s. East wind 5 to 10 Mph. Chance of rain 50 percent.

Tonight 19 Sep Door

Cloudy. A chance of Showers in the evening. Lows in the middle 50s. Northeast wind 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gravel Island National Wildlife Refuge Temperature Statistics

September Temperature

Ephraim-Gibraltar Airport (11.2 miles)

  • Lowest 14 September, 2026

    44.8 °F

  • Average September

    65.9 °F

  • Highest 1 September, 2026

    84.6 °F

Climate (2021–2026)

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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