Miller Lake Weather Forecast

    • 38
    • 44

    Chance Rain

    • 31
    • 49

    Rain/Snow Likely

    • 21
    • 36

    Snow Likely

    • 19
    • 29

    Snow

    • 37
    • 42

    Snow

    • 29
    • 46

    Snow

    • 28
    • 37

    Snow Likely

Today 7 Mar Butte/Blackfoot Region

Mostly cloudy. Areas of rain and snow until late Afternoon, then slight chance of rain late in the afternoon. Chance of precipitation 50 percent. Highs in the 40s. Southwest Winds 15 to 25 Mph with Gusts to around 40 Mph.

Tonight 7 Mar Butte/Blackfoot Region

Mostly cloudy in the evening then becoming partly cloudy. Lows in the 30s. Southwest Winds 15 to 25 Mph with Gusts to around 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Miller Lake Temperature Statistics

March Temperature

Helena Regional Airport (46 miles)

  • Lowest 1 March, 2026

    23 °F

  • Average March

    40.8 °F

  • Highest 3 March, 2026

    60.1 °F

Climate (2021–Present)

Helena Regional Airport (46 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    60 °F
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