McGrath Weather Forecast

    • 35
    • 50

    Rain Showers

    • 33
    • 46

    Mostly Cloudy

    • 32
    • 47

    Mostly Cloudy

    • 31
    • 47

    Mostly Cloudy

    • 34
    • 50

    Mostly Cloudy

    • 37
    • 51

    Mostly Cloudy

Today 10 Sep Upper Kuskokwim Valley

Widespread Showers. Patchy fog. Highs in the upper 40s to lower 50s. North Winds 5 to 15 Mph.

Tonight 10 Sep Upper Kuskokwim Valley

Mostly cloudy. Numerous Showers in the Evening, then scattered Showers after midnight. Lows in the mid 30s. Northwest Winds to 10 Mph.

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  • Temperature Forecast NOAA

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McGrath Temperature Statistics

September Temperature

McGrath, McGrath Airport (0.6 miles)

  • Lowest 3 September, 2025

    41 °F

  • Average September

    51.3 °F

  • Highest 2 September, 2025

    59 °F

Climate (2020–Present)

McGrath, McGrath Airport (0.6 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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