Alcester Weather Forecast

    • 21
    • 33

    Mostly Cloudy

    • 22
    • 38

    Mostly Cloudy

    • 24
    • 41

    Chance Rain

    • 5
    • 29

    Blustery

    • 26
    • 39

    Mostly Cloudy

    • 17
    • 35

    Mostly Cloudy

Today 15 Dec Union

Mostly sunny. Not as cool with Highs in the mid 30s. Northwest Winds around 5 Mph.

Tonight 15 Dec Union

Mostly cloudy. Lows around 20. Temperature rising into the mid 20s after midnight. South Winds 5 to 10 Mph.

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Alcester Temperature Statistics

December Temperature

Le Mars Municipal Airport (28 miles)

  • Lowest 4 December, 2025

    -9.4 °F

  • Average December

    18.9 °F

  • Highest 9 December, 2025

    44.6 °F

Climate (2020–Present)

Le Mars Municipal Airport (28 miles)

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  • Average Low 2020–2025

    37.5 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    59.7 °F
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