Great Falls Weather Forecast

    • 49
    • 86

    Mostly Sunny

    • 53
    • 88

    Mostly Sunny

    • 55
    • 89

    Partly Sunny

    • 59
    • 91

    Partly Sunny

    • 56
    • 86

    Partly Sunny

    • 56
    • 88

    Mostly Sunny

    • 58
    • 93

    Mostly Sunny

Today 26 Jul Cascade County below 5000ft

Not as warm. Partly cloudy late in the morning then becoming sunny. Haze. Highs 80 to 85. West Winds 10 to 20 Mph.

Tonight 26 Jul Cascade County below 5000ft

Partly cloudy. Haze after midnight. Lows 45 to 55. West Winds 5 to 15 Mph shifting to the southwest up to 5 Mph after midnight.

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Great Falls Temperature Statistics

July Temperature

Great Falls, Great Falls International Airport (3.7 miles)

  • Lowest 5 July, 2024

    48.7 °F

  • Average July

    73 °F

  • Highest 23 July, 2024

    102.7 °F

Climate (2019–Present)

Great Falls, Great Falls International Airport (3.7 miles)

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  • Average Low 2019–2024

    33.7 °F

  • Average 2019–2024

    45.8 °F

  • Average High 2019–2024

    57.5 °F
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