Great Falls Weather Forecast

    • 40
    • 68

    Increasing Clouds

    • 45
    • 63

    Partly Sunny

    • 36
    • 59

    Rain Likely

    • 26
    • 45

    Chance Rain/Snow

    • 23
    • 46

    Mostly Sunny

    • 27
    • 47

    Mostly Sunny

    • 30
    • 49

    Partly Sunny

Today 6 Feb Cascade County below 5000ft

Sunny. Highs in the upper 60s. Southwest Winds up to 15 Mph.

Tonight 6 Feb Cascade County below 5000ft

Partly cloudy early in the evening then becoming mostly cloudy. Lows 37 to 43. 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 3 February, 2026

    28.9 °F

  • Average February

    46.8 °F

  • Highest 4 February, 2026

    68 °F

Climate (2021–Present)

Great Falls, Great Falls International Airport (3.7 miles)

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  • Average Low 2021–2026

    34.2 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    58.7 °F
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