Great Falls International Airport Weather Forecast

    • 12
    • 30

    Mostly Sunny

    • 11
    • 34

    Partly Sunny

    • 7
    • 26

    Mostly Cloudy

    • 10
    • 25

    Partly Sunny

    • 21
    • 37

    Mostly Cloudy

    • 22
    • 42

    Mostly Cloudy

    • 22
    • 42

    Partly Sunny

Today 23 Jan Cascade

Mostly cloudy late in the morning then clearing. Highs 25 to 35. Southwest Winds up to 10 Mph.

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Great Falls International Airport Temperature Statistics

January Temperature

Great Falls, Great Falls International Airport (0.6 miles)

  • Lowest 21 January, 2021

    16 °F

  • Average January

    35.7 °F

  • Highest 13 January, 2021

    52 °F

Climate (2010–Present)

Great Falls, Great Falls International Airport (0.6 miles)

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  • Average Low 2010–Present

    33.1 °F

  • Average 2010–Present

    44.5 °F

  • Average High 2010–Present

    55.7 °F
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