Lewistown Weather Forecast

    • 35
    • 60

    Mostly Sunny

    • 32
    • 60

    Sunny

    • 42
    • 62

    Mostly Cloudy

    • 48
    • 60

    Chance Rain Showers

    • 49
    • 65

    Slight Chance Rain Showers

    • 48
    • 67

    Chance Rain Showers

Today 22 Oct Fulton

Sunny. Highs in the lower 60s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 22 Oct Fulton

Clear. Near steady temperature in the lower 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

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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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