McCarthy Park Weather Forecast

    • 12
    • 29

    Becoming Sunny

    • 24
    • 34

    Snow Likely

    • 18
    • 37

    Snow Likely

    • 18
    • 33

    Mostly Cloudy

    • 24
    • 37

    Chance Snow

    • 30
    • 41

    Chance Rain/Snow

Today 30 Nov Canyon Ferry Area

Partly sunny early in the morning then clearing. Highs in the mid 20s. North Winds up to 5 Mph shifting to the southeast in the afternoon.

Tonight 30 Nov Canyon Ferry Area

Mostly clear. Lows around 8. South Winds up to 10 Mph.

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McCarthy Park Temperature Statistics

November Temperature

Helena Regional Airport (29.8 miles)

  • Lowest 25 November, 2025

    19.9 °F

  • Average November

    41.7 °F

  • Highest 1 November, 2025

    73 °F

Climate (2020–Present)

Helena Regional Airport (29.8 miles)

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  • Average Low 2020–2025

    36.3 °F

  • Average 2020–2025

    47.7 °F

  • Average High 2020–2025

    59.5 °F
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