Yellowstone Weather Forecast

    • 61
    • 80

    Increasing Clouds

    • 60
    • 77

    Rain Showers Likely

    • 57
    • 77

    Partly Sunny

    • 60
    • 78

    Chance Rain Showers

    • 61
    • 78

    Chance Rain Showers

    • 57
    • 77

    Partly Sunny

    • 56
    • 74

    Partly Sunny

Today 17 Aug Lafayette

Mostly sunny. Northwest Winds 5 to 10 Mph.

Tonight 17 Aug Lafayette

Partly cloudy. Lows in the lower 60s. Southwest Winds up to 5 Mph.

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Yellowstone Temperature Statistics

August Temperature

Iowa County Airport (14.3 miles)

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  • Average August

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Climate (2021–2026)

Iowa County Airport (14.3 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.4 °F
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