Lewistown Weather Forecast

    • 43
    • 72

    Increasing Clouds

    • 39
    • 63

    Mostly Cloudy

    • 36
    • 55

    Rain Likely

    • 35
    • 53

    Rain Likely

    • 36
    • 58

    Chance Rain

    • 35
    • 61

    Chance Rain

Today 24 Apr Fergus County below 4500ft

Partly cloudy in the morning then clearing. Highs 70 to 75. Southwest Winds 5 to 15 Mph shifting to the west 10 to 15 Mph in the afternoon.

Tonight 24 Apr Fergus County below 4500ft

Mostly cloudy. Lows 45 to 50. West Winds 5 to 10 Mph.

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Lewistown Temperature Statistics

April Temperature

Lewistown, Lewistown Municipal Airport (1.2 miles)

  • Lowest 18 April, 2024

    16.8 °F

  • Average April

    41.5 °F

  • Highest 14 April, 2024

    76.6 °F

Climate (2019–Present)

Lewistown, Lewistown Municipal Airport (1.2 miles)

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  • Average Low 2019–2024

    32.2 °F

  • Average 2019–2024

    43.9 °F

  • Average High 2019–2024

    55.4 °F
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