Lewistown Heights Weather Forecast

    • 49
    • 73

    Chance Thunderstorms

    • 54
    • 83

    Sunny

    • 55
    • 87

    Mostly Sunny

    • 54
    • 86

    Chance Thunderstorms

    • 53
    • 86

    Chance Thunderstorms

    • 54
    • 83

    Chance Thunderstorms

Today 23 Jul Fergus County below 4500ft

Mostly cloudy with chance of rain Showers in the Morning, then partly cloudy with slight chance of Thunderstorms in the afternoon. Highs 70 to 75. Northwest Winds up to 10 Mph. Chance of precipitation 50 percent.

Tonight 23 Jul Fergus County below 4500ft

Mostly clear. Lows 50 to 55. Northwest Winds up to 5 Mph shifting to the south after midnight.

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Lewistown Heights Temperature Statistics

July Temperature

Lewistown, Lewistown Municipal Airport (1.9 miles)

  • Lowest 17 July, 2025

    43.6 °F

  • Average July

    66.2 °F

  • Highest 8 July, 2025

    93.7 °F

Climate (2020–Present)

Lewistown, Lewistown Municipal Airport (1.9 miles)

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  • Average Low 2020–2025

    32.3 °F

  • Average 2020–2025

    44.4 °F

  • Average High 2020–2025

    56.4 °F
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