McCarthy Park Weather Forecast

    • 62
    • 96

    Patchy Smoke

    • 61
    • 95

    Mostly Sunny

    • 61
    • 95

    Mostly Sunny

    • 61
    • 96

    Mostly Sunny

    • 61
    • 97

    Hot

    • 62
    • 99

    Hot

Today 26 Jul Canyon Ferry Area

Sunny. Patchy smoke through the day. Highs in the lower 90s. North Winds up to 5 Mph shifting to the west with Gusts to around 25 Mph in the afternoon.

Tonight 26 Jul Canyon Ferry Area

Mostly clear. Patchy smoke through the night. Lows around 60. Northwest Winds up to 10 Mph with Gusts to around 25 Mph.

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McCarthy Park Temperature Statistics

July Temperature

Helena Regional Airport (29.8 miles)

  • Lowest 2 July, 2026

    47.6 °F

  • Average July

    72.8 °F

  • Highest 11 July, 2026

    101.6 °F

Climate (2021–2026)

Helena Regional Airport (29.8 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    59.9 °F
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