Great Falls Weather Forecast

    • 32
    • 50

    Chance Rain/Snow

    • 28
    • 59

    Snow

    • 2
    • 38

    Snow

    • -1
    • 13

    Chance Snow

    • 3
    • 17

    Slight Chance Snow

    • 9
    • 31

    Partly Sunny

Today 15 Feb Cascade County below 5000ft

Mostly cloudy. Chance of snow in the morning. Chance of rain until late afternoon. Slight chance of rain late in the afternoon. Highs in the upper 40s. West Winds up to 15 Mph. Chance of precipitation 50 percent.

Tonight 15 Feb Cascade County below 5000ft

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 30s. Southwest Winds 5 to 15 Mph.

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Great Falls Temperature Statistics

February Temperature

Great Falls, Great Falls International Airport (3.7 miles)

  • Lowest 6 February, 2026

    23.6 °F

  • Average February

    43.8 °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

    34.5 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    59 °F
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