Square Butte Weather Forecast

    • 24
    • 54

    Breezy

    • 19
    • 34

    Partly Sunny

    • 29
    • 47

    Mostly Sunny

    • 21
    • 42

    Partly Sunny

    • 29
    • 43

    Partly Sunny

    • 23
    • 47

    Mostly Cloudy

Today 15 Jan Western and Central Chouteau County

Windy, cooler. Sunny in the morning then becoming mostly sunny. A 20 percent chance of snow early in the afternoon. Highs 43 to 51. West Winds 10 to 15 Mph with Gusts to around 35 Mph increasing to northwest 15 to 30 Mph with Gusts to around 60 Mph in the afternoon.

Tonight 15 Jan Western and Central Chouteau County

Windy. Much Colder. Mostly clear. Patchy blowing dust in the evening. Lows in the lower 20s. Northwest Winds 15 to 30 Mph with Gusts to around 70 Mph.

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Square Butte Temperature Statistics

January Temperature

Malmstrom Air Force Base (46 miles)

  • Lowest 3 January, 2026

    18.7 °F

  • Average January

    41.3 °F

  • Highest 12 January, 2026

    59.5 °F

Climate (2021–Present)

Malmstrom Air Force Base (46 miles)

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  • Average Low 2021–2026

    35.6 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    58.4 °F
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