Gallatin Peak Weather Forecast

    • 50
    • 69

    Patchy Smoke

    • 53
    • 67

    Slight Chance Thunderstorms

    • 51
    • 67

    Rain Showers

    • 53
    • 67

    Chance Thunderstorms

    • 54
    • 73

    Mostly Sunny

    • 52
    • 73

    Slight Chance Thunderstorms

    • 52
    • 72

    Mostly Sunny

Today 20 Jul Gallatin and Madison County Mountains and Centennial Mountains

Mostly sunny. Patchy smoke. Highs 74 to 84. Northwest Winds 5 to 10 Mph with Gusts to around 25 Mph.

Tonight 20 Jul Gallatin and Madison County Mountains and Centennial Mountains

Partly cloudy. Patchy smoke. Lows 51 to 57. Northeast Winds up to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gallatin Peak Temperature Statistics

July Temperature

Ennis - Big Sky Airport (14.9 miles)

  • Lowest 1 July, 2026

    41 °F

  • Average July

    67.9 °F

  • Highest 12 July, 2026

    98.6 °F

Climate (2021–2026)

Ennis - Big Sky Airport (14.9 miles)

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  • Average Low 2021–2026

    32 °F

  • Average 2021–2026

    44.4 °F

  • Average High 2021–2026

    56.3 °F
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