Sylvan Lake Weather Forecast

    • 22
    • 49

    Mostly Sunny

    • 29
    • 55

    Mostly Sunny

    • 31
    • 63

    Mostly Sunny

    • 35
    • 63

    Rain/Snow Likely

    • 31
    • 52

    Rain Showers Likely

    • 30
    • 53

    Chance Rain Showers

Today 1 May Yellowstone National Park

Partly cloudy in the Morning, then clearing. Highs in the upper 40s. Northwest Winds around 10 Mph.

Tonight 1 May Yellowstone National Park

Partly cloudy. Patchy fog. Lows in the mid 20s.

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Sylvan Lake Temperature Statistics

May Temperature

Yellowstone Lake (13 miles)

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  • Average May

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Climate (2020–Present)

Yellowstone Lake (13 miles)

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  • Average Low 2020–2025

    22.3 °F

  • Average 2020–2025

    35 °F

  • Average High 2020–2025

    47.7 °F
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