Sixteen Weather Forecast

    • 49
    • 80

    Mostly Cloudy

    • 45
    • 75

    Rain Showers Likely

    • 45
    • 70

    Chance Rain Showers

    • 45
    • 68

    Chance Rain Showers

    • 45
    • 71

    Slight Chance Rain Showers

    • 44
    • 73

    Chance Rain Showers

    • 44
    • 70

    Chance Rain Showers

Today 10 Sep Big Belt

Partly cloudy late in the morning then becoming mostly cloudy. Highs 70 to 80. South Winds up to 10 Mph.

Tonight 10 Sep Big Belt

Mostly cloudy. Slight chance of Thunderstorms in the Evening, then slight chance of rain Showers after midnight. Lows 50 to 55. East Winds up to 10 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sixteen Temperature Statistics

September Temperature

Bozeman, Gallatin Field (30.4 miles)

  • Lowest 6 September, 2025

    39.9 °F

  • Average September

    64.4 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Bozeman, Gallatin Field (30.4 miles)

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  • Average Low 2020–2025

    30.6 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    57.8 °F
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