Arrastra Mountain Weather Forecast

    • 41
    • 52

    Increasing Clouds

    • 33
    • 44

    Chance Rain/Snow

    • 32
    • 36

    Chance Rain/Snow

    • 36
    • 51

    Mostly Sunny

    • 41
    • 57

    Partly Sunny

    • 38
    • 51

    Chance Rain Showers

    • 40
    • 54

    Partly Sunny

Today 8 Jun Butte/Blackfoot Region

Mostly cloudy then becoming mostly sunny in the late morning and early afternoon then becoming mostly cloudy. Highs in the 60s. Southwest Winds to 15 Mph with Gusts to around 30 Mph in the afternoon.

Tonight 8 Jun Butte/Blackfoot Region

Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the upper 30s to mid 40s. Southwest Winds to 15 Mph with Gusts to around 30 Mph in the evening.

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Arrastra Mountain Temperature Statistics

June Temperature

Helena Regional Airport (51 miles)

  • Lowest 1 June, 2026

    41.6 °F

  • Average June

    58.5 °F

  • Highest 5 June, 2026

    80.7 °F

Climate (2021–Present)

Helena Regional Airport (51 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    60.1 °F
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