Briar Creek Airport Weather Forecast

    • 47
    • 73

    Chance Rain Showers

    • 46
    • 72

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

    • 47
    • 78

    Partly Sunny

    • 42
    • 66

    Partly Sunny

    • 43
    • 67

    Chance Rain

Today 22 Sep Gallatin Valley

Mostly sunny. Highs in the mid 70s. South Winds up to 5 Mph shifting to the northwest in the afternoon.

Tonight 22 Sep Gallatin Valley

Mostly cloudy. Chance of rain Showers in the Evening, then slight chance of rain Showers after midnight. Lows in the upper 40s. South Winds up to 10 Mph. Chance of Showers 50 percent.

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  • Temperature Real-Time

Briar Creek Airport Temperature Statistics

September Temperature

Bozeman, Gallatin Field (13 miles)

  • Lowest 15 September, 2026

    33.7 °F

  • Average September

    59.2 °F

  • Highest 10 September, 2026

    86.6 °F

Climate (2021–2026)

Bozeman, Gallatin Field (13 miles)

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  • Average Low 2021–2026

    31.3 °F

  • Average 2021–2026

    45 °F

  • Average High 2021–2026

    58.5 °F
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