Yellowstone Lake Weather Forecast

    • 15
    • 32

    Partly Sunny

    • 17
    • 33

    Partly Sunny

    • 13
    • 36

    Mostly Sunny

    • 9
    • 34

    Mostly Sunny

    • 10
    • 29

    Partly Sunny

    • 13
    • 33

    Mostly Sunny

    • 11
    • 35

    Mostly Sunny

Today 12 Jan Yellowstone National Park

Partly cloudy. Highs in the lower 30s. Temperature falling into the lower 20s late. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 12 Jan Yellowstone National Park

Partly cloudy. Cold with Lows 11 to 17. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Yellowstone Lake Temperature Statistics

January Temperature

Yellowstone Lake (4.3 miles)

  • Lowest 9 January, 2026

    -4 °F

  • Average January

    22.5 °F

  • Highest 3 January, 2026

    35.1 °F

Climate (2021–Present)

Yellowstone Lake (4.3 miles)

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  • Average Low 2021–2026

    22.9 °F

  • Average 2021–2026

    35.7 °F

  • Average High 2021–2026

    48.4 °F
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