Yellowstone Airport Weather Forecast

    • 41
    • 79

    Chance Thunderstorms

    • 39
    • 77

    Slight Chance Thunderstorms

    • 42
    • 79

    Mostly Sunny

    • 41
    • 81

    Mostly Sunny

    • 40
    • 83

    Mostly Sunny

    • 41
    • 83

    Mostly Sunny

Today 22 Jul Gallatin and Madison County Mountains and Centennial Mountains

Partly cloudy with slight chance of rain Showers in the Morning, then mostly cloudy with chance of Thunderstorms in the afternoon. Highs 65 to 75. Southwest Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 22 Jul Gallatin and Madison County Mountains and Centennial Mountains

Colder. Mostly cloudy with a 20 percent chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows 40 to 50. West Winds 5 to 15 Mph shifting to the east up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Yellowstone Airport Temperature Statistics

July Temperature

West Yellowstone (0 miles)

  • Lowest 6 July, 2025

    33.8 °F

  • Average July

    60.6 °F

  • Highest 1 July, 2025

    86 °F

Climate (2020–Present)

West Yellowstone (0 miles)

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  • Average Low 2020–2025

    33.4 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    66.1 °F
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