Father's Day Island Recreation Area Weather Forecast

    • 49
    • 64

    Mostly Cloudy

    • 49
    • 62

    Rain Showers

    • 40
    • 60

    Slight Chance Rain

    • 49
    • 62

    Mostly Cloudy

    • 50
    • 58

    Chance Rain

    • 49
    • 59

    Chance Rain

Today 17 Aug Upper Kuskokwim Valley

Mostly sunny. Highs in the lower to mid 60s. Light Winds.

Tonight 17 Aug Upper Kuskokwim Valley

Mostly cloudy. Lows in the upper 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Father's Day Island Recreation Area Temperature Statistics

August Temperature

McGrath, McGrath Airport (3.1 miles)

  • Lowest 10 August, 2025

    44.1 °F

  • Average August

    58.5 °F

  • Highest 6 August, 2025

    80.7 °F

Climate (2020–Present)

McGrath, McGrath Airport (3.1 miles)

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  • Average Low 2020–2025

    21.9 °F

  • Average 2020–2025

    30.5 °F

  • Average High 2020–2025

    37.9 °F
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