Montezuma Weather Forecast

    • 34
    • 46

    Chance Rain/Snow

    • 37
    • 55

    Partly Sunny

    • 34
    • 53

    Chance Thunderstorms

    • 33
    • 51

    Slight Chance Thunderstorms

    • 37
    • 55

    Mostly Sunny

    • 40
    • 57

    Slight Chance Thunderstorms

Today 14 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy with a chance of rain and snow Showers in the Morning, then partly cloudy with a slight chance of Thunderstorms in the afternoon. Highs 47 to 57. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 30 percent.

Tonight 14 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly clear. Lows 30 to 40. West Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light.

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Montezuma Temperature Statistics

September Temperature

Copper Mountain - Red Cliff Pass (16.8 miles)

  • Lowest 5 September, 2025

    42.8 °F

  • Average September

    53.3 °F

  • Highest 1 September, 2025

    66.2 °F

Climate (2020–Present)

Copper Mountain - Red Cliff Pass (16.8 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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