Helena Valley Regulating Reservoir Weather Forecast

    • 26
    • 51

    Increasing Clouds

    • 36
    • 52

    Chance Rain

    • 32
    • 55

    Chance Rain

    • 35
    • 57

    Chance Rain

    • 34
    • 53

    Mostly Cloudy

    • 30
    • 54

    Chance Rain

    • 27
    • 50

    Partly Sunny

Today 2 Nov Helena Valley

Breezy. Much cooler. Sunny. Near steady temperature in the upper 40s. West Winds 15 to 25 Mph.

Tonight 2 Nov Helena Valley

Much Colder. Partly cloudy in the evening then becoming mostly cloudy. Lows 25 to 30. West Winds 10 to 15 Mph becoming south up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Valley Regulating Reservoir Temperature Statistics

November Temperature

Helena Regional Airport (5.6 miles)

  • Lowest

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  • Average November

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Climate (2020–Present)

Helena Regional Airport (5.6 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    59.4 °F
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