Gallatin Peak Weather Forecast

    • 40
    • 57

    Rain Showers Likely

    • 43
    • 59

    Slight Chance Thunderstorms

    • 47
    • 64

    Mostly Sunny

    • 46
    • 66

    Chance Thunderstorms

    • 45
    • 67

    Chance Thunderstorms

    • 46
    • 69

    Mostly Sunny

    • 46
    • 70

    Slight Chance Thunderstorms

Today 22 Jul Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy with a 50 percent chance of Thunderstorms. Near steady temperature in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 22 Jul Gallatin and Madison County Mountains and Centennial Mountains

Colder. Mostly cloudy with chance of rain Showers and slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows 40 to 45. West Winds up to 10 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gallatin Peak Temperature Statistics

July Temperature

Ennis - Big Sky Airport (14.9 miles)

  • Lowest 5 July, 2025

    42.8 °F

  • Average July

    67.3 °F

  • Highest 14 July, 2025

    93.2 °F

Climate (2020–Present)

Ennis - Big Sky Airport (14.9 miles)

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  • Average Low 2020–2025

    31.3 °F

  • Average 2020–2025

    43.7 °F

  • Average High 2020–2025

    55.7 °F
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