McGrath Airport Weather Forecast

    • 52
    • 77

    Mostly Sunny

    • 57
    • 77

    Partly Sunny

    • 55
    • 72

    Rain Showers

    • 56
    • 73

    Rain Showers

    • 56
    • 78

    Partly Sunny

    • 55
    • 77

    Rain Showers

    • 53
    • 74

    Rain Showers

Today 10 Aug Upper Kuskokwim Valley

Sunny. Highs in the mid 70s to lower 80s. Northeast Winds to 10 Mph.

Tonight 10 Aug Upper Kuskokwim Valley

Mostly clear. Lows in the lower to mid 50s. North Winds to 10 Mph.

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McGrath Airport Temperature Statistics

August Temperature

McGrath, McGrath Airport (0.6 miles)

  • Lowest 1 August, 2026

    46 °F

  • Average August

    58.6 °F

  • Highest 1 August, 2026

    78.1 °F

Climate (2021–2026)

McGrath, McGrath Airport (0.6 miles)

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  • Average Low 2021–2026

    20.8 °F

  • Average 2021–2026

    29.5 °F

  • Average High 2021–2026

    37.2 °F
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