Square Butte Weather Forecast

    • 38
    • 50

    Breezy

    • 23
    • 52

    Chance Rain

    • 34
    • 43

    Chance Rain/Snow

    • 21
    • 49

    Slight Chance Rain/Snow

    • 24
    • 40

    Partly Sunny

    • 15
    • 38

    Chance Snow

Today 16 Dec Western and Central Chouteau County

Windy. Mostly sunny. Highs 45 to 51. West Winds 10 to 30 Mph. Gusts up to 85 Mph decreasing to 45 Mph in the afternoon.

Tonight 16 Dec Western and Central Chouteau County

Mostly cloudy with a 20 percent chance of rain. Lows in the mid 30s. Southwest Winds 10 to 20 Mph with Gusts to around 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Square Butte Temperature Statistics

December Temperature

Malmstrom Air Force Base (46 miles)

  • Lowest 12 December, 2025

    4.3 °F

  • Average December

    31.5 °F

  • Highest 10 December, 2025

    57.2 °F

Climate (2020–Present)

Malmstrom Air Force Base (46 miles)

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  • Average Low 2020–2025

    35.6 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    58.3 °F
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