Arapahoe Basin Ski Area Weather Forecast

    • 37
    • 61

    Chance Thunderstorms

    • 37
    • 67

    Chance Rain Showers

    • 31
    • 60

    Breezy

    • 30
    • 58

    Sunny

    • 32
    • 61

    Slight Chance Thunderstorms

    • 33
    • 61

    Partly Sunny

    • 34
    • 57

    Slight Chance Thunderstorms

Today 19 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly sunny in the Morning, then mostly cloudy with a slight chance of Thunderstorms early in the afternoon. Mostly cloudy with a chance of Thunderstorms late in the afternoon. Highs 59 to 69. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph. Chance of Thunderstorms 40 percent.

Tonight 19 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy with a chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of rain and snow Showers after midnight. Lows 35 to 45. Southwest Winds 10 to 15 Mph. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arapahoe Basin Ski Area Temperature Statistics

September Temperature

Copper Mountain - Red Cliff Pass (18.6 miles)

  • Lowest 11 September, 2019

    33.8 °F

  • Average September

    54.7 °F

  • Highest 2 September, 2019

    71.6 °F

Climate (2010–Present)

Copper Mountain - Red Cliff Pass (18.6 miles)

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  • Average Low 2010–Present

    31.5 °F

  • Average 2010–Present

    38.1 °F

  • Average High 2010–Present

    44.2 °F
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