Barnum Lake Weather Forecast

    • 3
    • 27

    Chance Snow

    • -12
    • 8

    Chance Snow

    • -3
    • 9

    Chance Snow

    • 0
    • 11

    Mostly Cloudy

    • 7
    • 16

    Mostly Cloudy

    • 8
    • 23

    Mostly Cloudy

Today 30 Dec North Cass

Cloudy. A chance of snow late this Morning, then a slight chance of snow this afternoon. Little or no additional snow accumulation. Not as cool with Highs in the mid 20s. Southwest Winds around 5 Mph, becoming northwest with Gusts up to 25 Mph this afternoon. Chance of snow 50 percent.

Tonight 30 Dec North Cass

Mostly cloudy. A slight chance of snow after midnight. Lows around 2 above. Northwest Winds around 10 Mph with Gusts up to 25 Mph. Chance of snow 20 percent. Wind chill Values as low as 9 below after midnight.

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Barnum Lake Temperature Statistics

December Temperature

Longville, Longville Municipal Airport (5.6 miles)

  • Lowest 14 December, 2025

    -25.6 °F

  • Average December

    11.8 °F

  • Highest 16 December, 2025

    50 °F

Climate (2020–Present)

Longville, Longville Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    31.6 °F

  • Average 2020–2025

    42 °F

  • Average High 2020–2025

    51.7 °F
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