Coal Creek Canyon Weather Forecast

    • 49
    • 68

    Chance Thunderstorms

    • 44
    • 62

    Chance Thunderstorms

    • 44
    • 63

    Partly Sunny

    • 48
    • 70

    Partly Sunny

    • 43
    • 68

    Chance Rain Showers

Today 12 Sep Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Chance of Showers in the Morning, then Showers likely and chance of Thunderstorms in the afternoon. Highs 66 to 76. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph in the afternoon. Chance of rain 60 percent.

Tonight 12 Sep Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Mostly cloudy. Chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows 43 to 53. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coal Creek Canyon Temperature Statistics

September Temperature

Boulder Municipal Airport (12.4 miles)

  • Lowest 6 September, 2025

    44.6 °F

  • Average September

    69.4 °F

  • Highest 10 September, 2025

    91.4 °F

Climate (2020–Present)

Boulder Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    65 °F
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