Sage Peak Weather Forecast

    • 47
    • 69

    Smoke

    • 49
    • 68

    Smoke

    • 45
    • 62

    Slight Chance Thunderstorms

    • 43
    • 54

    Rain Showers

    • 40
    • 52

    Rain Showers

    • 39
    • 53

    Rain Showers Likely

    • 42
    • 56

    Chance Thunderstorms

Today 10 Aug Gallatin and Madison County Mountains and Centennial Mountains

Sunny. Areas of smoke. Highs 72 to 82. West Winds 10 to 15 Mph with Gusts to around 35 Mph.

Tonight 10 Aug Gallatin and Madison County Mountains and Centennial Mountains

Mostly clear. Patchy smoke early in the Evening, then smoke late in the evening. Patchy smoke after midnight. Lows 47 to 53. Northwest Winds up to 10 Mph. Gusts up to 30 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sage Peak Temperature Statistics

August Temperature

West Yellowstone (18 miles)

  • Lowest 4 August, 2026

    30.2 °F

  • Average August

    62.1 °F

  • Highest 1 August, 2026

    91.4 °F

Climate (2021–2026)

West Yellowstone (18 miles)

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  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    65.9 °F
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