Keystone Weather Forecast

    • 26
    • 47

    Chance Snow

    • 12
    • 41

    Snow

    • 2
    • 25

    Snow

    • 10
    • 33

    Mostly Sunny

    • 19
    • 43

    Mostly Sunny

    • 22
    • 47

    Mostly Sunny

Today 26 Dec South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly sunny. Highs 33 to 43. West Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 26 Dec South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Partly cloudy. Slight chance of snow after midnight. Lows 19 to 29. West Winds 10 to 15 Mph, increasing to 20 to 25 Mph after midnight. Gusts up to 45 Mph. Chance of snow 20 percent.

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Keystone Temperature Statistics

December Temperature

Copper Mountain - Red Cliff Pass (13.7 miles)

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  • Average December

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Climate (2020–Present)

Copper Mountain - Red Cliff Pass (13.7 miles)

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  • Average Low 2020–2025

    29.9 °F

  • Average 2020–2025

    36.3 °F

  • Average High 2020–2025

    42.6 °F
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