Holter Lake Weather Forecast

    • 38
    • 54

    Chance Rain

    • 38
    • 48

    Rain/Snow

    • 36
    • 45

    Rain

    • 38
    • 57

    Chance Rain

    • 43
    • 67

    Mostly Sunny

    • 47
    • 76

    Mostly Sunny

Today 6 May Gates of the Mountains

Very windy. Cooler, cloudy. Chance of rain and snow in the Morning, then slight chance of rain in the afternoon. Highs 45 to 50. West Winds 20 to 30 Mph increasing to 30 to 40 Mph in the afternoon. Gusts up to 55 Mph. Chance of precipitation 50 percent.

Tonight 6 May Gates of the Mountains

Windy. Mostly cloudy. Lows in the mid 30s. West Winds 25 to 35 Mph with Gusts to around 55 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Holter Lake Temperature Statistics

May Temperature

Helena Regional Airport (23.6 miles)

  • Lowest 1 May, 2024

    32 °F

  • Average May

    42.1 °F

  • Highest 3 May, 2024

    54 °F

Climate (2019–Present)

Helena Regional Airport (23.6 miles)

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  • Average Low 2019–2024

    35.9 °F

  • Average 2019–2024

    46.9 °F

  • Average High 2019–2024

    58.4 °F
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