Coffin Lake Weather Forecast

    • 51
    • 68

    Chance Thunderstorms

    • 53
    • 74

    Mostly Sunny

    • 52
    • 75

    Chance Thunderstorms

    • 53
    • 75

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

Today 23 Jul Gallatin and Madison County Mountains and Centennial Mountains

Mostly sunny. Patchy fog early in the morning. Patchy smoke in the afternoon. A 50 percent chance of Thunderstorms in the afternoon. Highs 70 to 80. West Winds up to 10 Mph.

Tonight 23 Jul Gallatin and Madison County Mountains and Centennial Mountains

Partly cloudy. A 30 percent chance of Thunderstorms in the evening. Patchy smoke through the night. Lows 52 to 60. Southwest Winds up to 10 Mph.

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Coffin Lake Temperature Statistics

July Temperature

West Yellowstone (13 miles)

  • Lowest 1 July, 2026

    32 °F

  • Average July

    62.8 °F

  • Highest 12 July, 2026

    93.2 °F

Climate (2021–2026)

West Yellowstone (13 miles)

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  • Average Low 2021–2026

    33.7 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    65.9 °F
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