Cascade Weather Forecast

    • 43
    • 49

    Slight Chance Rain/Snow

    • 38
    • 57

    Partly Sunny

    • 37
    • 56

    Mostly Cloudy

    • 31
    • 51

    Partly Sunny

    • 32
    • 51

    Partly Sunny

    • 36
    • 56

    Partly Sunny

Today 30 Jan Cascade County below 5000ft

Windy. Partly sunny in the morning then becoming cloudy. A 20 percent chance of rain. Highs in the upper 40s. Southwest Winds 10 to 15 Mph with Gusts to around 40 Mph increasing to 15 to 30 Mph with Gusts to around 50 Mph in the afternoon.

Tonight 30 Jan Cascade County below 5000ft

Windy. Cloudy with a 20 percent chance of rain in the Evening, then partly cloudy after midnight. Lows in the lower 40s. Southwest Winds 15 to 30 Mph with Gusts to around 55 Mph.

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  • Temperature Forecast NOAA

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Cascade Temperature Statistics

January Temperature

Great Falls, Great Falls International Airport (19.9 miles)

  • Lowest 25 January, 2026

    -8.4 °F

  • Average January

    33.5 °F

  • Highest 14 January, 2026

    64.7 °F

Climate (2021–Present)

Great Falls, Great Falls International Airport (19.9 miles)

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  • Average Low 2021–2026

    34.1 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    58.6 °F
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