Great Falls Weather Forecast

    • 26
    • 50

    Decreasing Clouds

    • 30
    • 49

    Partly Sunny

    • 34
    • 49

    Mostly Cloudy

    • 42
    • 55

    Chance Rain

    • 37
    • 65

    Chance Rain

    • 20
    • 50

    Chance Rain/Snow

Today 28 Jan Cascade

Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs 40 to 50. Southwest Winds 10 to 20 Mph.

Tonight 28 Jan Cascade

Mostly cloudy. A 20 percent chance of rain and snow in the evening. Lows 25 to 30. Southwest Winds 5 to 15 Mph.

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Great Falls Temperature Statistics

January Temperature

Great Falls, Great Falls International Airport (3.7 miles)

  • Lowest 15 January, 2020

    -17 °F

  • Average January

    24.3 °F

  • Highest 24 January, 2020

    52 °F

Climate (2010–Present)

Great Falls, Great Falls International Airport (3.7 miles)

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  • Average Low 2010–Present

    33 °F

  • Average 2010–Present

    44.3 °F

  • Average High 2010–Present

    55.4 °F
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