Great Falls Weather Forecast

    • 16
    • 30

    Decreasing Clouds

    • 35
    • 55

    Chance Rain

    • 33
    • 52

    Chance Rain/Snow

    • 35
    • 49

    Breezy

    • 32
    • 52

    Chance Snow

    • 16
    • 46

    Chance Snow

Today 22 Feb Cascade County below 5000ft

Not as cold. Partly sunny in the morning then clearing. Highs 28 to 38. Southeast Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 22 Feb Cascade County below 5000ft

Not as cold. Mostly clear. Lows 17 to 29. South Winds 5 to 15 Mph. Gusts up to 30 Mph increasing to 40 Mph after midnight.

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  • Temperature Real-Time

Great Falls Temperature Statistics

February Temperature

Great Falls, Great Falls International Airport (3.7 miles)

  • Lowest 19 February, 2026

    -16.1 °F

  • Average February

    35.1 °F

  • Highest 5 February, 2026

    70.6 °F

Climate (2021–Present)

Great Falls, Great Falls International Airport (3.7 miles)

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  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    59 °F
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