Granulated Mountain Weather Forecast

    • 21
    • 41

    Blizzard

    • 19
    • 27

    Snow Likely

    • 17
    • 24

    Slight Chance Snow

    • 26
    • 31

    Partly Sunny

    • 24
    • 40

    Slight Chance Snow

    • 25
    • 36

    Partly Sunny

    • 33
    • 40

    Chance Snow

Today 25 Oct Butte/Blackfoot Region

Mostly cloudy. Slight chance of rain in the morning. Slight chance of rain late in the afternoon. Chance of rain 20 percent. Highs in the 50s. Windy with south Winds 20 to 30 Mph. Gusts up to 35 Mph increasing to 45 Mph in the afternoon.

Tonight 25 Oct Butte/Blackfoot Region

Areas of rain early in the Evening, then rain with snow likely in the late evening and early morning. Slight chance of snow late in the night. Chance of precipitation near 100 percent. Little or no new snow accumulation. Lows in the 20s. Windy with southwest Winds 20 to 30 Mph with Gusts to around 50 Mph.

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Granulated Mountain Temperature Statistics

October Temperature

Butte, Bert Mooney Airport (21.7 miles)

  • Lowest 6 October, 2025

    19.9 °F
  • Average October

    42.9 °F
  • Highest 9 October, 2025

    71.1 °F

Climate (2020–Present)

Butte, Bert Mooney Airport (21.7 miles)

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  • Average Low 2020–2025

    27.8 °F
  • Average 2020–2025

    41.7 °F
  • Average High 2020–2025

    55 °F
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