Helmville Weather Forecast

    • 18
    • 50

    Chance Rain

    • 18
    • 48

    Partly Sunny

    • 28
    • 51

    Mostly Cloudy

    • 33
    • 58

    Rain Likely

    • 20
    • 49

    Slight Chance Rain

    • 25
    • 49

    Mostly Cloudy

Today 29 Oct Butte/Blackfoot Region

Partly cloudy. Highs in the mid 40s to lower 50s. West Winds 15 to 20 Mph with Gusts to around 30 Mph.

Tonight 29 Oct Butte/Blackfoot Region

Mostly clear. Lows 16 to 23. West Winds 15 to 20 Mph with Gusts to around 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Helmville Temperature Statistics

October Temperature

Helena Regional Airport (49.7 miles)

  • Lowest 6 October, 2025

    24.1 °F

  • Average October

    46.3 °F

  • Highest 10 October, 2025

    75.9 °F

Climate (2020–Present)

Helena Regional Airport (49.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    59.5 °F
Get WillyWeather+ to remove ads