Square Butte Weather Forecast
- 50
- 75
Chance Thunderstorms
- 55
- 77
Slight Chance Thunderstorms
- 61
- 87
Sunny
- 60
- 91
Mostly Sunny
- 60
- 89
Partly Sunny
- 58
- 86
Slight Chance Thunderstorms
Today 22 Jul Western and Central Chouteau County
Patchy fog in the morning. Mostly cloudy in the Morning, then partly cloudy with a 50 percent chance of Thunderstorms in the afternoon. Highs in the mid 70s. West Winds up to 10 Mph.
Tonight 22 Jul Western and Central Chouteau County
Partly cloudy with a 20 percent chance of Thunderstorms in the Evening, then mostly cloudy after midnight. Lows around 50. Northwest Winds 5 to 15 Mph.
Square Butte Temperature Statistics
July Temperature
Malmstrom Air Force Base (46 miles)
Lowest 11 July, 2025
44.8 °FAverage July
70.9 °FHighest 8 July, 2025
98.7 °F
Climate (2020–Present)
Malmstrom Air Force Base (46 miles)
Average Low 2020–2025
35.3 °FAverage 2020–2025
46.9 °FAverage High 2020–2025
58.1 °F