Lewistown Municipal Airport Weather Forecast

    • 25
    • 37

    Snow Likely

    • 28
    • 49

    Rain Likely

    • 29
    • 41

    Chance Rain/Snow

    • 25
    • 44

    Slight Chance Rain/Snow

    • 24
    • 43

    Chance Rain/Snow

    • 23
    • 41

    Chance Snow

Today 30 Mar Fergus County below 4500ft

Patchy fog in the morning. Cloudy with a 20 percent chance of snow. Highs 35 to 45. East Winds up to 10 Mph.

Tonight 30 Mar Fergus County below 4500ft

Mostly cloudy. Lows 25 to 30. Southeast Winds 5 to 15 Mph.

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Lewistown Municipal Airport Temperature Statistics

March Temperature

Lewistown, Lewistown Municipal Airport (0 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 (0 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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