Sixmile Mountain Weather Forecast

    • 38
    • 51

    Rain Showers

    • 38
    • 41

    Rain/Snow

    • 39
    • 43

    Rain Showers

    • 44
    • 56

    Chance Thunderstorms

    • 45
    • 61

    Chance Rain Showers

    • 48
    • 66

    Partly Sunny

Today 27 Jun Big Belt

Cooler. Chance of rain Showers and slight chance of Thunderstorms in the Morning, then rain Showers and chance of Thunderstorms in the afternoon. Highs 52 to 60. West Winds up to 10 Mph. Chance of precipitation near 100 percent.

Tonight 27 Jun Big Belt

Colder. Rain Showers and slight chance of Thunderstorms in the Evening, then rain Showers after midnight. Lows 37 to 43. West Winds 5 to 15 Mph. Gusts up to 35 Mph after midnight. Chance of precipitation near 100 percent.

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Sixmile Mountain Temperature Statistics

June Temperature

Bozeman, Gallatin Field (28 miles)

  • Lowest 8 June, 2026

    31.6 °F

  • Average June

    58.2 °F

  • Highest 16 June, 2026

    88.6 °F

Climate (2021–2026)

Bozeman, Gallatin Field (28 miles)

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  • Average Low 2021–2026

    31.3 °F

  • Average 2021–2026

    45 °F

  • Average High 2021–2026

    58.6 °F
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