St Marys Weather Forecast

    • 37
    • 43

    Mostly Cloudy

    • 36
    • 49

    Slight Chance Rain Showers

    • 35
    • 52

    Mostly Cloudy

    • 35
    • 53

    Chance Rain Showers

    • 38
    • 55

    Mostly Cloudy

    • 39
    • 56

    Mostly Cloudy

    • 39
    • 56

    Slight Chance Rain Showers

Today 11 May Lower Yukon River

Mostly cloudy. Highs in the lower to mid 40s. Southeast Winds 5 to 15 Mph.

Tonight 11 May Lower Yukon River

Mostly cloudy with a chance of Showers. Lows in the mid to upper 30s. East Winds 10 to 20 Mph increasing to 15 to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Marys Temperature Statistics

May Temperature

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

  • Lowest 7 May, 2026

    18 °F

  • Average May

    30.4 °F

  • Highest 1 May, 2026

    43 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    23.6 °F

  • Average 2021–2026

    29.2 °F

  • Average High 2021–2026

    34.7 °F
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