Canyon Ferry Lake Weather Forecast

    • 51
    • 70

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

    • 60
    • 79

    Mostly Sunny

    • 59
    • 83

    Partly Sunny

    • 60
    • 79

    Partly Sunny

    • 58
    • 74

    Slight Chance Thunderstorms

    • 56
    • 72

    Chance Rain Showers

Today 16 Jul Canyon Ferry Area

Warmer. Mostly cloudy early in the morning then clearing. Highs 70 to 75. North Winds up to 10 Mph shifting to the southeast in the afternoon.

Tonight 16 Jul Canyon Ferry Area

Cooler. Mostly clear. Lows 45 to 50. Southeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Canyon Ferry Lake Temperature Statistics

July Temperature

Helena Regional Airport (25.5 miles)

  • Lowest 5 July, 2025

    49.6 °F

  • Average July

    73.4 °F

  • Highest 8 July, 2025

    97.6 °F

Climate (2020–Present)

Helena Regional Airport (25.5 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    59.4 °F
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