Canyon Ferry State Park Weather Forecast

    • 43
    • 61

    Mostly Sunny

    • 48
    • 71

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 43
    • 72

    Rain Showers Likely

    • 38
    • 53

    Chance Rain Showers

    • 44
    • 65

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

Today 1 May Canyon Ferry Area

Sunny. Highs 60 to 65. North Winds up to 10 Mph.

Tonight 1 May Canyon Ferry Area

Mostly clear. Lows 35 to 40. Northeast Winds up to 10 Mph shifting to the southeast after midnight.

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Canyon Ferry State Park Temperature Statistics

May Temperature

Helena Regional Airport (21.1 miles)

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Climate (2020–Present)

Helena Regional Airport (21.1 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    59.2 °F
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