Thompson Field Weather Forecast

    • 52
    • 89

    Areas Smoke

    • 42
    • 78

    Areas Smoke

    • 41
    • 74

    Mostly Sunny

    • 49
    • 81

    Partly Sunny

    • 49
    • 80

    Chance Rain Showers

    • 49
    • 78

    Chance Rain Showers

    • 47
    • 77

    Chance Rain Showers

Today 3 Sep Gallatin Valley

Partly cloudy. Areas of smoke in the afternoon. Highs 85 to 90. West Winds up to 10 Mph.

Tonight 3 Sep Gallatin Valley

Partly cloudy. Areas of smoke. Lows 50 to 55. Northwest Winds 5 to 10 Mph shifting to the south after midnight.

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Thompson Field Temperature Statistics

September Temperature

Bozeman, Gallatin Field (1.2 miles)

  • Lowest 1 September, 2025

    45 °F

  • Average September

    67.1 °F

  • Highest 1 September, 2025

    88 °F

Climate (2020–Present)

Bozeman, Gallatin Field (1.2 miles)

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  • Average Low 2020–2025

    30.6 °F

  • Average 2020–2025

    44.2 °F

  • Average High 2020–2025

    57.7 °F
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