West Thumb Weather Forecast

    • 42
    • 69

    Isolated Thunderstorms

    • 43
    • 70

    Thunderstorms

    • 43
    • 68

    Chance Thunderstorms

    • 43
    • 72

    Slight Chance Thunderstorms

    • 44
    • 67

    Mostly Sunny

    • 46
    • 71

    Partly Sunny

    • 45
    • 70

    Partly Sunny

Today 1 Aug Yellowstone National Park

Mostly sunny and breezy. Highs in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 1 Aug Yellowstone National Park

Partly cloudy in the Evening, then clearing. Breezy with Lows in the lower 40s. West Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming south around 10 Mph after midnight.

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West Thumb Temperature Statistics

August Temperature

Yellowstone Lake (9.3 miles)

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Climate (2020–Present)

Yellowstone Lake (9.3 miles)

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  • Average Low 2020–2025

    22.3 °F

  • Average 2020–2025

    35.2 °F

  • Average High 2020–2025

    48 °F
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