Lewistown Weather Forecast

    • 33
    • 58

    Mostly Cloudy

    • 29
    • 48

    Increasing Clouds

    • 29
    • 48

    Partly Sunny

    • 40
    • 62

    Mostly Cloudy

    • 30
    • 64

    Mostly Sunny

    • 32
    • 60

    Partly Sunny

    • 32
    • 55

    Mostly Cloudy

Today 1 Feb Fergus County below 4500ft

Partly sunny. Highs 51 to 57. South Winds up to 10 Mph.

Tonight 1 Feb Fergus County below 4500ft

Windy. Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming mostly cloudy. Slight chance of rain after midnight. Chance of snow and slight chance of rain early in the morning. Lows in the mid 30s. West Winds 10 to 15 Mph with Gusts to around 45 Mph increasing to 20 to 30 Mph with Gusts to around 60 Mph after midnight. Chance of precipitation 30 percent.

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Lewistown Temperature Statistics

February Temperature

Lewistown, Lewistown Municipal Airport (1.2 miles)

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Climate (2021–Present)

Lewistown, Lewistown Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    32.4 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    56.6 °F
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