St. Marys Airport Weather Forecast

    • 36
    • 47

    Increasing Clouds

    • 35
    • 47

    Mostly Cloudy

    • 34
    • 47

    Mostly Cloudy

    • 35
    • 48

    Partly Sunny

    • 36
    • 48

    Partly Sunny

    • 38
    • 48

    Partly Sunny

    • 38
    • 49

    Mostly Cloudy

Today 10 Sep Lower Yukon River

Partly sunny in the morning then clearing. Highs in the upper 40s to lower 50s. Northwest Winds 15 to 25 Mph.

Tonight 10 Sep Lower Yukon River

Partly cloudy. Lows in the mid 30s. Northwest Winds 15 to 25 Mph.

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  • Temperature Real-Time

St. Marys Airport Temperature Statistics

September Temperature

St. Mary's, St. Mary's Airport (0.6 miles)

  • Lowest 3 September, 2025

    44.6 °F

  • Average September

    49.1 °F

  • Highest 6 September, 2025

    55 °F

Climate (2020–Present)

St. Mary's, St. Mary's Airport (0.6 miles)

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  • Average Low 2020–2025

    24.1 °F

  • Average 2020–2025

    29.7 °F

  • Average High 2020–2025

    35.2 °F
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