Owen Bros Airport Weather Forecast

    • 16
    • 29

    Mostly Cloudy

    • 23
    • 37

    Chance Rain/Snow

    • 12
    • 34

    Snow

    • 10
    • 24

    Snow Likely

    • 30
    • 41

    Mostly Cloudy

    • 32
    • 45

    Mostly Cloudy

    • 28
    • 50

    Chance Rain/Snow

Today 3 Dec Western and Central Chouteau County

Mostly sunny. Areas of fog late in the morning. Highs 25 to 31. South Winds up to 10 Mph.

Tonight 3 Dec Western and Central Chouteau County

Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming partly cloudy. Patchy fog early in the evening. Patchy blowing snow early in the morning. Lows 13 to 21. West Winds 10 to 15 Mph with Gusts to around 35 Mph.

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Owen Bros Airport Temperature Statistics

December Temperature

Lewistown, Lewistown Municipal Airport (48.5 miles)

  • Lowest 1 December, 2025

    12.9 °F

  • Average December

    25.8 °F

  • Highest 1 December, 2025

    34 °F

Climate (2020–Present)

Lewistown, Lewistown Municipal Airport (48.5 miles)

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  • Average Low 2020–2025

    32.4 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    56.5 °F
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