Heart Lake Weather Forecast

    • 8
    • 27

    Mostly Sunny

    • 8
    • 33

    Mostly Sunny

    • 22
    • 30

    Snow Showers

    • 22
    • 33

    Snow Showers

    • 22
    • 30

    Snow Showers

    • 23
    • 33

    Snow Showers

    • 18
    • 33

    Snow Showers Likely

Today 29 Jan Yellowstone National Park

Sunny. Near steady temperature in the upper 20s.

Tonight 29 Jan Yellowstone National Park

Clear, cold with Lows 6 to 16 above.

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Heart Lake Temperature Statistics

January Temperature

Yellowstone Lake (19.3 miles)

  • Lowest 20 January, 2025

    -34.6 °F

  • Average January

    7.6 °F

  • Highest 3 January, 2025

    34 °F

Climate (2020–Present)

Yellowstone Lake (19.3 miles)

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  • Average Low 2020–2025

    21.7 °F

  • Average 2020–2025

    34.4 °F

  • Average High 2020–2025

    47 °F
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