St Marys Weather Forecast

    • 48
    • 60

    Slight Chance Rain Showers

    • 53
    • 60

    Rain Likely

    • 53
    • 61

    Rain Likely

    • 52
    • 59

    Rain Likely

    • 52
    • 59

    Rain Likely

    • 48
    • 58

    Rain Likely

    • 47
    • 56

    Rain Likely

Today 21 Aug Lower Yukon River

Cloudy. A chance of Showers in the Morning, then a slight chance of rain in the afternoon. Highs in the upper 50s to lower 60s. Southwest Winds 5 to 15 Mph.

Tonight 21 Aug Lower Yukon River

Mostly cloudy with a slight chance of rain. Lows in the upper 40s to lower 50s. Southwest Winds to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Marys Temperature Statistics

August Temperature

St. Mary's, St. Mary's Airport (4.3 miles)

  • Lowest 10 August, 2025

    39.9 °F

  • Average August

    55.1 °F

  • Highest 1 August, 2025

    77 °F

Climate (2020–Present)

St. Mary's, St. Mary's Airport (4.3 miles)

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  • Average Low 2020–2025

    24 °F

  • Average 2020–2025

    29.7 °F

  • Average High 2020–2025

    35.2 °F
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