Three Forks Weather Forecast

    • 33
    • 65

    Rain Likely

    • 28
    • 51

    Chance Rain/Snow

    • 21
    • 47

    Partly Sunny

    • 27
    • 52

    Partly Sunny

    • 26
    • 59

    Partly Sunny

    • 26
    • 53

    Partly Sunny

Today 25 Oct Missouri Headwaters

Windy. Mostly cloudy. Highs 60 to 65. Southwest Winds 10 to 15 Mph increasing to 20 to 30 Mph in the afternoon. Gusts up to 45 Mph.

Tonight 25 Oct Missouri Headwaters

Windy, Colder. Mostly cloudy. Chance of rain in the Evening, then rain likely and chance of snow after midnight. No snow accumulation. Lows 30 to 35. Southwest Winds 20 to 30 Mph with Gusts to around 45 Mph. Chance of precipitation 70 percent.

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Three Forks Temperature Statistics

October Temperature

Bozeman, Gallatin Field (19.9 miles)

  • Lowest 6 October, 2025

    26.1 °F

  • Average October

    44.9 °F

  • Highest 10 October, 2025

    73.9 °F

Climate (2020–Present)

Bozeman, Gallatin Field (19.9 miles)

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  • Average Low 2020–2025

    30.7 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    57.8 °F
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