South Boulder Airport Weather Forecast

    • 22
    • 58

    Becoming Sunny

    • 23
    • 49

    Partly Sunny

    • 35
    • 55

    Partly Sunny

    • 39
    • 62

    Mostly Cloudy

    • 28
    • 57

    Partly Sunny

    • 30
    • 52

    Mostly Cloudy

Today 29 Oct Missouri Headwaters

Not as cool. Mostly cloudy in the morning then clearing. Highs 55 to 60. Southwest Winds 5 to 15 Mph.

Tonight 29 Oct Missouri Headwaters

Mostly clear. Lows 20 to 25. West Winds 5 to 15 Mph.

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South Boulder Airport Temperature Statistics

October Temperature

Butte, Bert Mooney Airport (28.6 miles)

  • Lowest 6 October, 2025

    19.9 °F

  • Average October

    42.9 °F

  • Highest 9 October, 2025

    71.1 °F

Climate (2020–Present)

Butte, Bert Mooney Airport (28.6 miles)

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  • Average Low 2020–2025

    27.8 °F

  • Average 2020–2025

    41.7 °F

  • Average High 2020–2025

    55.1 °F
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