Great Falls Weather Forecast

    • 19
    • 38

    Blowing Snow

    • 34
    • 41

    Blowing Snow

    • 40
    • 46

    Breezy

    • 40
    • 50

    Slight Chance Rain

    • 36
    • 52

    Chance Rain

    • 33
    • 49

    Chance Rain

Today 20 Feb Cascade County below 5000ft

Not as cold. Mostly cloudy late in the morning then becoming partly cloudy. Patchy blowing snow. Highs 35 to 40. Southwest Winds 10 to 20 Mph.

Tonight 20 Feb Cascade County below 5000ft

Not as cold. Mostly clear. Patchy blowing snow after midnight. Lows 15 to 25. Southwest Winds 10 to 15 Mph.

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Great Falls Temperature Statistics

February Temperature

Great Falls, Great Falls International Airport (3.7 miles)

  • Lowest 10 February, 2025

    -28.2 °F

  • Average February

    1.9 °F

  • Highest 1 February, 2025

    44.7 °F

Climate (2020–Present)

Great Falls, Great Falls International Airport (3.7 miles)

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  • Average Low 2020–2025

    33.7 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    57.9 °F
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