Ranger Lake Weather Forecast

    • 55
    • 81

    Increasing Clouds

    • 53
    • 80

    Chance Thunderstorms

    • 52
    • 78

    Chance Thunderstorms

    • 53
    • 82

    Mostly Sunny

    • 53
    • 85

    Mostly Sunny

    • 54
    • 85

    Mostly Sunny

Today 15 Aug Yellowstone National Park

Mostly sunny. Highs in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Aug Yellowstone National Park

Partly cloudy in the Evening, then clearing. Lows in the mid 40s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ranger Lake Temperature Statistics

August Temperature

West Yellowstone (32.3 miles)

  • Lowest 10 August, 2025

    32 °F

  • Average August

    60.6 °F

  • Highest 6 August, 2025

    84.2 °F

Climate (2020–Present)

West Yellowstone (32.3 miles)

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  • Average Low 2020–2025

    33.3 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    66.1 °F
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