Lewistown Weather Forecast

    • 35
    • 60

    Mostly Sunny

    • 32
    • 60

    Sunny

    • 42
    • 62

    Mostly Cloudy

    • 48
    • 62

    Chance Rain Showers

    • 48
    • 66

    Slight Chance Rain Showers

    • 50
    • 68

    Chance Rain Showers

Today 22 Oct Fulton

Sunny. Highs around 60. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 22 Oct Fulton

Mostly clear. Areas of frost after midnight. Lows in the mid 30s. Northwest Winds 5 to 10 Mph.

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Lewistown Temperature Statistics

October Temperature

Macomb Municipal Airport (27.3 miles)

  • Lowest 9 October, 2025

    36 °F

  • Average October

    64.8 °F

  • Highest 3 October, 2025

    90.7 °F

Climate (2020–Present)

Macomb Municipal Airport (27.3 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    53.3 °F

  • Average High 2020–2025

    63.8 °F
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