Gallatin Forks Weather Forecast

    • 34
    • 57

    Rain

    • 26
    • 52

    Partly Sunny

    • 29
    • 57

    Partly Sunny

    • 31
    • 60

    Partly Sunny

    • 34
    • 60

    Partly Sunny

    • 37
    • 65

    Partly Sunny

Today 19 Oct Gallatin Valley

Cloudy. Chance of rain in the Morning, then rain in the afternoon. Highs in the mid 50s. South Winds 10 to 20 Mph shifting to the west in the afternoon. Chance of rain 90 percent.

Tonight 19 Oct Gallatin Valley

Breezy. Mostly cloudy. Chance of rain in the Evening, then slight chance of rain and snow after midnight. Lows 30 to 35. West Winds 15 to 25 Mph shifting to the southwest 10 to 15 Mph after midnight. Chance of precipitation 50 percent.

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Gallatin Forks Temperature Statistics

October Temperature

Bozeman, Gallatin Field (9.9 miles)

  • Lowest 6 October, 2025

    26.1 °F

  • Average October

    46.2 °F

  • Highest 10 October, 2025

    73.9 °F

Climate (2020–Present)

Bozeman, Gallatin Field (9.9 miles)

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  • Average Low 2020–2025

    30.7 °F

  • Average 2020–2025

    44.2 °F

  • Average High 2020–2025

    57.7 °F
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