Arrastra Mountain Weather Forecast

    • 28
    • 32

    Mostly Cloudy

    • 31
    • 38

    Partly Sunny

    • 31
    • 42

    Mostly Sunny

    • 28
    • 42

    Partly Sunny

    • 29
    • 38

    Mostly Cloudy

    • 29
    • 36

    Snow Likely

    • 22
    • 31

    Snow Likely

Today 3 Feb Butte/Blackfoot Region

Mostly cloudy. Highs in the 40s.

Tonight 3 Feb Butte/Blackfoot Region

Partly cloudy. Areas of fog after midnight. Lows in the mid 20s to lower 30s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Arrastra Mountain Temperature Statistics

February Temperature

Helena Regional Airport (51 miles)

  • Lowest 1 February, 2026

    28.9 °F

  • Average February

    39.6 °F

  • Highest 1 February, 2026

    48.9 °F

Climate (2021–Present)

Helena Regional Airport (51 miles)

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

  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    59.6 °F
Get WillyWeather+ to remove ads