Sugarloaf Peak Weather Forecast

    • 33
    • 54

    Slight Chance Thunderstorms

    • 36
    • 61

    Mostly Cloudy

    • 36
    • 58

    Chance Thunderstorms

    • 35
    • 58

    Chance Thunderstorms

    • 34
    • 59

    Chance Rain/Snow

    • 36
    • 62

    Mostly Sunny

Today 18 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Partly cloudy. Slight chance of Thunderstorms in the afternoon. Highs 48 to 58. Chance of precipitation 20 percent.

Tonight 18 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly clear. Lows 30 to 40.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sugarloaf Peak Temperature Statistics

September Temperature

Copper Mountain - Red Cliff Pass (27.3 miles)

  • Lowest 14 September, 2025

    33.8 °F

  • Average September

    51 °F

  • Highest 1 September, 2025

    66.2 °F

Climate (2020–Present)

Copper Mountain - Red Cliff Pass (27.3 miles)

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  • Average Low 2020–2025

    29.6 °F

  • Average 2020–2025

    36.1 °F

  • Average High 2020–2025

    42.4 °F
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