Ackley Lake State Park Weather Forecast

    • 24
    • 36

    Rain/Snow Likely

    • 25
    • 35

    Chance Snow

    • 29
    • 46

    Rain Likely

    • 27
    • 44

    Chance Snow

    • 26
    • 45

    Slight Chance Rain/Snow

    • 24
    • 45

    Chance Rain/Snow

Today 29 Mar Judith Basin County and Judith Gap

Colder. Patchy fog in the morning. Snow and rain likely in the Morning, then snow likely and chance of rain in the afternoon. Snow accumulation up to 2 Inches. Snow level 4500 feet. Highs in the mid 30s. North Winds up to 10 Mph. Chance of precipitation 70 percent.

Tonight 29 Mar Judith Basin County and Judith Gap

Snow and rain likely in the Evening, then snow likely after midnight. Snow accumulation up to 2 Inches. Snow level 4000 feet. Lows in the mid 20s. Northeast Winds up to 10 Mph. Chance of precipitation 70 percent.

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Ackley Lake State Park Temperature Statistics

March Temperature

Lewistown, Lewistown Municipal Airport (22.4 miles)

  • Lowest 7 March, 2025

    13.7 °F
  • Average March

    37.5 °F
  • Highest 26 March, 2025

    66.9 °F

Climate (2020–Present)

Lewistown, Lewistown Municipal Airport (22.4 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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