Barnum Lake Weather Forecast

    • -16
    • 1

    Cold

    • -14
    • 4

    Cold

    • -13
    • 5

    Cold

    • 4
    • 16

    Chance Snow

    • 8
    • 23

    Mostly Cloudy

    • 3
    • 22

    Mostly Cloudy

    • 10
    • 23

    Mostly Cloudy

Today 28 Jan North Cass

Partly sunny. Near steady temperature around 1 above. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 14 below.

Tonight 28 Jan North Cass

Partly cloudy. Cold with Lows around 15 below. Northwest Winds around 5 Mph.

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Barnum Lake Temperature Statistics

January Temperature

Longville, Longville Municipal Airport (5.6 miles)

  • Lowest 24 January, 2026

    -34.6 °F

  • Average January

    7.6 °F

  • Highest 12 January, 2026

    42.8 °F

Climate (2021–Present)

Longville, Longville Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    31.4 °F

  • Average 2021–2026

    41.8 °F

  • Average High 2021–2026

    51.5 °F
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