Garneill Weather Forecast

    • 26
    • 36

    Snow Likely

    • 28
    • 45

    Snow Likely

    • 28
    • 39

    Snow Likely

    • 27
    • 44

    Chance Snow

    • 24
    • 42

    Chance Snow

    • 24
    • 39

    Chance Snow

Today 30 Mar Judith Basin County and Judith Gap

Patchy fog in the morning. Cloudy with a 50 percent chance of snow. Highs 35 to 40. Northeast Winds up to 10 Mph.

Tonight 30 Mar Judith Basin County and Judith Gap

Mostly cloudy. Lows in the mid 20s. Southeast Winds 5 to 15 Mph.

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Garneill Temperature Statistics

March Temperature

Lewistown, Lewistown Municipal Airport (24.2 miles)

  • Lowest 7 March, 2025

    13.7 °F
  • Average March

    38.3 °F
  • Highest 27 March, 2025

    71.1 °F

Climate (2020–Present)

Lewistown, Lewistown Municipal Airport (24.2 miles)

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  • Average Low 2020–2025

    32.2 °F
  • Average 2020–2025

    44.3 °F
  • Average High 2020–2025

    56.1 °F
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