Upper Red Rock Lake Weather Forecast

    • 36
    • 62

    Mostly Sunny

    • 38
    • 63

    Partly Sunny

    • 30
    • 46

    Snow

    • 22
    • 39

    Snow Likely

    • 19
    • 38

    Chance Snow

    • 20
    • 41

    Chance Snow

Today 20 Apr Gallatin and Madison County Mountains and Centennial Mountains

Warmer, sunny. Highs 53 to 65. South Winds 5 to 15 Mph. Gusts up to 25 Mph increasing to 35 Mph in the afternoon.

Tonight 20 Apr Gallatin and Madison County Mountains and Centennial Mountains

Partly cloudy. Lows 35 to 43. South Winds 5 to 15 Mph with Gusts to around 35 Mph.

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  • Temperature Real-Time

Upper Red Rock Lake Temperature Statistics

April Temperature

West Yellowstone (29.8 miles)

  • Lowest 17 April, 2026

    5 °F

  • Average April

    26.7 °F

  • Highest 15 April, 2026

    39.2 °F

Climate (2021–Present)

West Yellowstone (29.8 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    66.5 °F
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