Yellowstone Weather Forecast

    • 53
    • 73

    Mostly Sunny

    • 47
    • 72

    Partly Sunny

    • 45
    • 66

    Partly Sunny

    • 52
    • 69

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

    • 57
    • 77

    Partly Sunny

Today 6 Oct Lafayette

Sunny. Highs in the lower 70s. Southwest Winds 10 to 15 Mph.

Tonight 6 Oct Lafayette

Mostly clear. Lows in the lower 50s. West Winds 5 to 10 Mph.

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Yellowstone Temperature Statistics

October Temperature

Iowa County Airport (14.3 miles)

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Climate (2021–2026)

Iowa County Airport (14.3 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    58.7 °F
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