Owen Bros Airport Weather Forecast

    • 31
    • 75

    Rain/Snow

    • 26
    • 42

    Snow Likely

    • 23
    • 38

    Snow Likely

    • 22
    • 40

    Chance Snow

    • 26
    • 43

    Chance Snow

    • 30
    • 50

    Partly Sunny

    • 34
    • 59

    Partly Sunny

Today 22 Apr Western and Central Chouteau County

Breezy. Partly sunny. Slight chance of Thunderstorms early in the Afternoon, then chance of Thunderstorms late in the afternoon. Highs in the mid 70s. Southwest Winds 15 to 25 Mph with Gusts to around 45 Mph. Chance of Thunderstorms 50 percent.

Tonight 22 Apr Western and Central Chouteau County

Windy. Much Colder. Rain Showers and chance of Thunderstorms in the Evening, then rain and chance of snow after midnight. Patchy blowing snow late in the night. Visibility one quarter mile or less at Times late in the night. Snow accumulation up to 4 Inches. Lows around 30. Northwest Winds 20 to 30 Mph with Gusts to around 65 Mph. Chance of precipitation near 100 percent.

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Owen Bros Airport Temperature Statistics

April Temperature

Lewistown, Lewistown Municipal Airport (48.5 miles)

  • Lowest 16 April, 2026

    21.7 °F

  • Average April

    42.8 °F

  • Highest 11 April, 2026

    74.6 °F

Climate (2021–Present)

Lewistown, Lewistown Municipal Airport (48.5 miles)

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  • Average Low 2021–2026

    32.7 °F

  • Average 2021–2026

    45 °F

  • Average High 2021–2026

    57.1 °F
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