Garneill Weather Forecast

    • 24
    • 40

    Snow

    • 25
    • 42

    Chance Snow

    • 36
    • 50

    Breezy

    • 35
    • 57

    Chance Rain/Snow

    • 22
    • 48

    Snow Likely

    • 18
    • 34

    Chance Snow

Today 5 Mar Judith Basin County and Judith Gap

Colder. Snow with rain likely in the Morning, then snow likely and chance of rain in the afternoon. Snow accumulation up to 2 Inches. Highs in the lower 40s. Northwest Winds 10 to 20 Mph with Gusts to around 35 Mph. Chance of precipitation 90 percent.

Tonight 5 Mar Judith Basin County and Judith Gap

Mostly cloudy. Chance of snow in the Evening, then slight chance of snow after midnight. Lows in the mid 20s. Northwest Winds 5 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of snow 50 percent.

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Garneill Temperature Statistics

March Temperature

Lewistown, Lewistown Municipal Airport (24.2 miles)

  • Lowest 1 March, 2026

    15.1 °F

  • Average March

    39.6 °F

  • Highest 3 March, 2026

    57.9 °F

Climate (2021–Present)

Lewistown, Lewistown Municipal Airport (24.2 miles)

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  • Average Low 2021–2026

    32.7 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    57 °F
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