Buffalo Mountain Weather Forecast

    • 40
    • 60

    Mostly Sunny

    • 35
    • 60

    Mostly Sunny

    • 38
    • 61

    Mostly Sunny

    • 38
    • 60

    Partly Sunny

    • 39
    • 59

    Chance Thunderstorms

    • 36
    • 57

    Chance Thunderstorms

Today 8 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy. Slight chance of Thunderstorms early in the Afternoon, then a chance of Thunderstorms late in the afternoon. Highs 61 to 71. West Winds 10 to 15 Mph with Gusts up to 20 Mph. Chance of precipitation 30 percent.

Tonight 8 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly clear. Slight chance of Thunderstorms early in the evening. Lows 39 to 47. Chance of precipitation 10 percent.

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Buffalo Mountain Temperature Statistics

September Temperature

Copper Mountain - Red Cliff Pass (9.3 miles)

  • Lowest 1 September, 2026

    39.2 °F

  • Average September

    49 °F

  • Highest 6 September, 2026

    68 °F

Climate (2021–2026)

Copper Mountain - Red Cliff Pass (9.3 miles)

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  • Average Low 2021–2026

    29.4 °F

  • Average 2021–2026

    35.8 °F

  • Average High 2021–2026

    42.1 °F
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