Copper Mountain Weather Forecast

    • 36
    • 61

    Partly Sunny

    • 37
    • 64

    Chance Rain Showers

    • 38
    • 60

    Chance Rain Showers

    • 37
    • 58

    Rain Showers Likely

    • 34
    • 60

    Chance Thunderstorms

    • 36
    • 63

    Slight Chance Thunderstorms

    • 36
    • 62

    Chance Rain Showers

Today 21 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy with a chance of rain Showers, snow Showers and slight chance of Thunderstorms. Highs 50 to 60. Chance of precipitation 50 percent.

Tonight 21 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Partly cloudy. Lows 34 to 42.

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Copper Mountain Temperature Statistics

September Temperature

Copper Mountain - Red Cliff Pass (1.9 miles)

  • Lowest 19 September, 2026

    32 °F

  • Average September

    47.2 °F

  • Highest 6 September, 2026

    68 °F

Climate (2021–2026)

Copper Mountain - Red Cliff Pass (1.9 miles)

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  • Average Low 2021–2026

    29.4 °F

  • Average 2021–2026

    35.7 °F

  • Average High 2021–2026

    42 °F
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