Herrin Lakes Weather Forecast

    • 41
    • 70

    Increasing Clouds

    • 47
    • 66

    Chance Rain

    • 38
    • 60

    Rain Showers Likely

    • 43
    • 61

    Mostly Cloudy

    • 45
    • 73

    Mostly Sunny

    • 49
    • 81

    Partly Sunny

Today 1 Jun Upper Blackfoot and MacDonald Pass

Warmer. Partly cloudy in the morning then becoming mostly cloudy. Highs 60 to 70. Southwest Winds 5 to 15 Mph.

Tonight 1 Jun Upper Blackfoot and MacDonald Pass

Mostly cloudy with a 20 percent chance of rain Showers. Lows 40 to 45. West Winds 5 to 15 Mph.

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Herrin Lakes Temperature Statistics

June Temperature

Helena Regional Airport (39.8 miles)

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  • Average June

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Climate (2019–Present)

Helena Regional Airport (39.8 miles)

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  • Average Low 2019–2024

    35.9 °F
  • Average 2019–2024

    46.9 °F
  • Average High 2019–2024

    58.5 °F
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