Boat Mountain Weather Forecast

    • 39
    • 64

    Areas Smoke

    • 43
    • 69

    Patchy Smoke

    • 47
    • 76

    Sunny

    • 48
    • 77

    Mostly Sunny

    • 48
    • 77

    Mostly Sunny

    • 47
    • 76

    Mostly Sunny

Today 4 Aug Gallatin and Madison County Mountains and Centennial Mountains

Warmer, sunny. Areas of smoke in the Morning, then patchy smoke in the afternoon. Highs 62 to 72. Northeast Winds up to 5 Mph shifting to the northwest with Gusts to around 25 Mph in the afternoon.

Tonight 4 Aug Gallatin and Madison County Mountains and Centennial Mountains

Mostly clear. Patchy smoke. Lows 40 to 46. North Winds up to 10 Mph. Gusts up to 25 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Boat Mountain Temperature Statistics

August Temperature

West Yellowstone (18 miles)

  • Lowest 2 August, 2026

    39.2 °F

  • Average August

    67.6 °F

  • Highest 1 August, 2026

    91.4 °F

Climate (2021–2026)

West Yellowstone (18 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    33.7 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    65.9 °F
Get WillyWeather+ to remove ads