Yellowstone Weather Forecast

    • 30
    • 52

    Decreasing Clouds

    • 41
    • 57

    Partly Sunny

    • 44
    • 66

    Slight Chance Thunderstorms

    • 43
    • 73

    Chance Thunderstorms

    • 39
    • 62

    Chance Rain Showers

    • 37
    • 56

    Slight Chance Rain Showers

Today 1 May Lafayette

Widespread frost in the morning. Mostly sunny in the Morning, then mostly cloudy with isolated light rain Showers in the afternoon. Highs in the lower 50s. North Winds 5 to 10 Mph. Chance of Showers 20 percent.

Tonight 1 May Lafayette

Mostly clear. Widespread frost through the night. Lows in the lower 30s. Northwest Winds up to 10 Mph.

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Yellowstone Temperature Statistics

May Temperature

Iowa County Airport (14.3 miles)

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Climate (2021–Present)

Iowa County Airport (14.3 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    60.7 °F
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