Glen Ullin Weather Forecast

    • -13
    • 4

    Blustery

    • -19
    • 2

    Cold

    • -15
    • -5

    Cold

    • 10
    • 20

    Mostly Cloudy

    • 7
    • 26

    Slight Chance Snow

    • 7
    • 22

    Mostly Cloudy

Today 18 Jan Morton

Partly sunny. Brisk. Much Colder. Highs zero to 5 above. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Wind Chills around 30 below in the afternoon.

Tonight 18 Jan Morton

Partly cloudy in the evening then clearing. Lows around 10 below. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind Chills around 35 below.

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Glen Ullin Temperature Statistics

January Temperature

Glen Ullin Regional Airport (1.2 miles)

  • Lowest 13 January, 2025

    -18.4 °F

  • Average January

    10.7 °F

  • Highest 15 January, 2025

    42.8 °F

Climate (2020–Present)

Glen Ullin Regional Airport (1.2 miles)

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  • Average Low 2020–2025

    29.3 °F

  • Average 2020–2025

    42.6 °F

  • Average High 2020–2025

    54.9 °F
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