Thompson Field Weather Forecast

    • 18
    • 37

    Increasing Clouds

    • 19
    • 42

    Partly Sunny

    • 20
    • 42

    Mostly Cloudy

    • 24
    • 44

    Mostly Cloudy

    • 29
    • 46

    Mostly Cloudy

    • 28
    • 49

    Mostly Cloudy

Today 26 Jan Gallatin Valley

Not as cold. Sunny in the morning then becoming partly sunny. Highs in the upper 30s. South Winds 5 to 10 Mph shifting to the west in the afternoon. Gusts up to 25 Mph.

Tonight 26 Jan Gallatin Valley

Not as cold. Mostly cloudy. Lows around 20. Southwest Winds up to 10 Mph.

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Thompson Field Temperature Statistics

January Temperature

Bozeman, Gallatin Field (1.2 miles)

  • Lowest 23 January, 2026

    -2.9 °F

  • Average January

    29.7 °F

  • Highest 12 January, 2026

    57.7 °F

Climate (2021–Present)

Bozeman, Gallatin Field (1.2 miles)

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  • Average Low 2021–2026

    31 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    58 °F
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