Square Butte Weather Forecast

    • 64
    • 93

    Rain Showers

    • 62
    • 81

    Chance Thunderstorms

    • 64
    • 87

    Chance Rain Showers

    • 65
    • 93

    Chance Thunderstorms

    • 64
    • 91

    Chance Thunderstorms

    • 63
    • 89

    Slight Chance Thunderstorms

Today 14 Jul Western and Central Chouteau County

Partly cloudy early in the morning then becoming mostly cloudy. A 20 percent chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs 90 to 95. Northeast Winds up to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 14 Jul Western and Central Chouteau County

Mostly cloudy. Rain Showers likely and chance of Thunderstorms in the Evening, then chance of Thunderstorms after midnight. Some Thunderstorms may produce damaging Winds, large Hail, and heavy Rainfall, then some Thunderstorms may produce damaging Winds and large hail after midnight. Lows around 60. North Winds 10 to 15 Mph shifting to the northwest after midnight. Chance of precipitation 70 percent.

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Square Butte Temperature Statistics

July Temperature

Malmstrom Air Force Base (46 miles)

  • Lowest 6 July, 2026

    48.4 °F

  • Average July

    71 °F

  • Highest 11 July, 2026

    99.6 °F

Climate (2021–2026)

Malmstrom Air Force Base (46 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    58.9 °F
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