Cascade Weather Forecast

    • 52
    • 79

    Rain Showers

    • 49
    • 71

    Rain Showers

    • 48
    • 69

    Chance Rain Showers

    • 51
    • 79

    Chance Rain Showers

    • 53
    • 85

    Slight Chance Thunderstorms

    • 54
    • 86

    Chance Rain Showers

Today 12 Aug Cascade County below 5000ft

Mostly cloudy in the morning then becoming mostly sunny. Patchy smoke. Highs in the upper 70s. North Winds 5 to 10 Mph.

Tonight 12 Aug Cascade County below 5000ft

Patchy smoke in the evening. Chance of rain Showers and slight chance of Thunderstorms in the Evening, then rain Showers likely and slight chance of Thunderstorms after midnight. Lows in the lower 50s. Northeast Winds 15 to 20 Mph decreasing to 5 to 15 Mph after midnight. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cascade Temperature Statistics

August Temperature

Great Falls, Great Falls International Airport (19.9 miles)

  • Lowest 4 August, 2026

    38.6 °F

  • Average August

    67 °F

  • Highest 1 August, 2026

    102.7 °F

Climate (2021–2026)

Great Falls, Great Falls International Airport (19.9 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    59 °F
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