Square Butte Weather Forecast

    • 32
    • 49

    Mostly Sunny

    • 37
    • 55

    Mostly Sunny

    • 36
    • 57

    Partly Sunny

    • 39
    • 60

    Partly Sunny

    • 23
    • 52

    Chance Rain/Snow

    • 16
    • 33

    Partly Sunny

Today 20 Nov Western and Central Chouteau County

Sunny. Patchy fog in the morning. Highs 45 to 50. South Winds up to 5 Mph.

Tonight 20 Nov Western and Central Chouteau County

Mostly clear. Lows 25 to 30. Southwest Winds up to 10 Mph.

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Square Butte Temperature Statistics

November Temperature

Malmstrom Air Force Base (46 miles)

  • Lowest 8 November, 2025

    28.4 °F

  • Average November

    48.8 °F

  • Highest 1 November, 2025

    74.1 °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

    58.4 °F
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