Yellowstone Airport Weather Forecast

    • 49
    • 88

    Mostly Sunny

    • 47
    • 85

    Chance Thunderstorms

    • 48
    • 89

    Mostly Sunny

    • 48
    • 91

    Mostly Sunny

    • 51
    • 94

    Mostly Sunny

    • 43
    • 91

    Mostly Sunny

Today 28 Jul Gallatin and Madison County Mountains and Centennial Mountains

Sunny. Patchy smoke through the day. A 20 percent chance of Thunderstorms late in the afternoon. Highs 75 to 85. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 28 Jul Gallatin and Madison County Mountains and Centennial Mountains

Mostly clear. A 20 percent chance of rain Showers in the evening. Patchy smoke through the night. Lows 51 to 57. South Winds up to 10 Mph. Gusts up to 30 Mph in the evening.

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Yellowstone Airport Temperature Statistics

July Temperature

West Yellowstone (0 miles)

  • Lowest 1 July, 2026

    32 °F

  • Average July

    64 °F

  • Highest 12 July, 2026

    93.2 °F

Climate (2021–2026)

West Yellowstone (0 miles)

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  • Average Low 2021–2026

    33.7 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    65.8 °F
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