Natural Park Weather Forecast

    • 42
    • 69

    Increasing Clouds

    • 40
    • 69

    Breezy

    • 38
    • 73

    Chance Rain Showers

    • 36
    • 62

    Partly Sunny

    • 37
    • 67

    Mostly Sunny

    • 39
    • 66

    Mostly Sunny

    • 44
    • 73

    Mostly Sunny

Today 11 Sep Gallatin Valley

Cooler. Partly sunny with a 20 percent chance of Thunderstorms. Highs in the upper 60s. North Winds 5 to 10 Mph with Gusts to around 25 Mph.

Tonight 11 Sep Gallatin Valley

Mostly cloudy. Lows in the mid 40s. Northeast Winds up to 10 Mph. Gusts up to 25 Mph in the evening.

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Natural Park Temperature Statistics

September Temperature

Bozeman, Gallatin Field (9.9 miles)

  • Lowest 9 September, 2026

    37.9 °F

  • Average September

    61.3 °F

  • Highest 2 September, 2026

    83.6 °F

Climate (2021–2026)

Bozeman, Gallatin Field (9.9 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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