Great Falls Weather Forecast

    • 52
    • 84

    Mostly Sunny

    • 59
    • 89

    Mostly Sunny

    • 54
    • 87

    Slight Chance Thunderstorms

    • 53
    • 80

    Chance Rain Showers

    • 51
    • 77

    Chance Rain Showers

    • 55
    • 82

    Slight Chance Thunderstorms

Today 15 Jul Cascade

Warmer. Sunny in the morning then becoming partly cloudy. Highs 75 to 85. West Winds 10 to 15 Mph.

Tonight 15 Jul Cascade

Mostly clear. Lows 50 to 55. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Falls Temperature Statistics

July Temperature

Great Falls, Great Falls International Airport (3.7 miles)

  • Lowest 9 July, 2020

    42.1 °F
  • Average July

    64.7 °F
  • Highest 11 July, 2020

    84.9 °F

Climate (2010–Present)

Great Falls, Great Falls International Airport (3.7 miles)

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  • Average Low 2010–Present

    32.9 °F
  • Average 2010–Present

    44.3 °F
  • Average High 2010–Present

    55.4 °F
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