Missouri Headwaters State Park Weather Forecast

    • 9
    • 22

    Mostly Cloudy

    • 1
    • 18

    Gradual Clearing

    • 4
    • 24

    Mostly Cloudy

    • 10
    • 32

    Mostly Sunny

    • 19
    • 40

    Mostly Cloudy

    • 20
    • 43

    Mostly Cloudy

    • 21
    • 42

    Mostly Cloudy

Today 22 Jan Missouri Headwaters

Partly sunny. Highs in the upper 20s. Northeast Winds up to 10 Mph.

Tonight 22 Jan Missouri Headwaters

Partly cloudy early in the evening then becoming mostly cloudy. Lows around 8. North Winds up to 10 Mph with Gusts to around 25 Mph.

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Missouri Headwaters State Park Temperature Statistics

January Temperature

Bozeman, Gallatin Field (18.6 miles)

  • Lowest 17 January, 2026

    10.9 °F

  • Average January

    32.9 °F

  • Highest 12 January, 2026

    57 °F

Climate (2021–Present)

Bozeman, Gallatin Field (18.6 miles)

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  • Average Low 2021–2026

    31.1 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    58 °F
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