Alsen Weather Forecast

    • 32
    • 46

    Mostly Cloudy

    • 28
    • 51

    Increasing Clouds

    • 30
    • 42

    Mostly Cloudy

    • 37
    • 51

    Mostly Cloudy

    • 26
    • 55

    Mostly Cloudy

    • 25
    • 42

    Partly Sunny

    • 18
    • 38

    Partly Sunny

Today 21 Dec Clay

Sunny. Highs in the upper 40s. South Winds 5 to 10 Mph. Gusts up to 30 Mph this afternoon.

Tonight 21 Dec Clay

Mostly cloudy. A chance of Sprinkles this evening. Not as cool with Lows in the lower 30s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alsen Temperature Statistics

December Temperature

Yankton, Chan Gurney Municipal Airport (29.2 miles)

  • Lowest 14 December, 2025

    -13 °F

  • Average December

    23.9 °F

  • Highest 16 December, 2025

    54 °F

Climate (2020–Present)

Yankton, Chan Gurney Municipal Airport (29.2 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    50.2 °F

  • Average High 2020–2025

    61.4 °F
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