Lewistown Weather Forecast

    • 41
    • 72

    Windy

    • 46
    • 64

    Mostly Cloudy

    • 45
    • 75

    Mostly Sunny

    • 36
    • 65

    Chance Rain Showers

    • 37
    • 53

    Partly Sunny

    • 40
    • 60

    Partly Sunny

    • 40
    • 60

    Partly Sunny

Today 17 Oct Fergus

Windy, sunny. Highs 70 to 75. Southwest Winds 10 to 20 Mph. Increasing to west 20 to 30 Mph in the afternoon. Gusts up to 45 Mph.

Tonight 17 Oct Fergus

Very windy. Colder. Partly cloudy in the evening. Then becoming mostly cloudy. Lows 40 to 45. Southwest Winds 25 to 40 Mph. Becoming west 20 to 30 Mph after midnight. Gusts up to 60 Mph.

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Lewistown Temperature Statistics

October Temperature

Lewistown, Lewistown Municipal Airport (1.2 miles)

  • Lowest 4 October, 2017

    23 °F
  • Average October

    39.3 °F
  • Highest 11 October, 2017

    68 °F

Climate (2010–Present)

Lewistown, Lewistown Municipal Airport (1.2 miles)

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  • Average Low 2010–Present

    33.8 °F
  • Average 2010–Present

    45.8 °F
  • Average High 2010–Present

    57 °F
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