Thompson Field Weather Forecast

    • 26
    • 58

    Becoming Sunny

    • 32
    • 61

    Mostly Sunny

    • 33
    • 60

    Partly Sunny

    • 38
    • 64

    Mostly Cloudy

    • 30
    • 57

    Rain/Snow Likely

    • 24
    • 48

    Chance Rain/Snow

Today 21 Oct Gallatin Valley

Partly cloudy. Highs 55 to 60. Southeast Winds 5 to 10 Mph shifting to the west in the afternoon.

Tonight 21 Oct Gallatin Valley

Partly cloudy in the evening then becoming clear. Lows 25 to 30. South Winds 5 to 10 Mph.

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Thompson Field Temperature Statistics

October Temperature

Bozeman, Gallatin Field (1.2 miles)

  • Lowest 6 October, 2025

    26.1 °F

  • Average October

    45.7 °F

  • Highest 10 October, 2025

    73.9 °F

Climate (2020–Present)

Bozeman, Gallatin Field (1.2 miles)

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  • Average Low 2020–2025

    30.7 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    57.7 °F
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