Powderhorn Weather Forecast

    • 58
    • 82

    Chance Thunderstorms

    • 56
    • 78

    Rain Showers Likely

    • 52
    • 79

    Rain Showers Likely

    • 50
    • 76

    Rain Showers Likely

    • 50
    • 73

    Chance Rain Showers

    • 49
    • 73

    Chance Rain Showers

Today 16 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy. Slight chance of Thunderstorms late in the afternoon. Highs in the lower to mid 80s. Chance of precipitation 20 percent.

Tonight 16 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Lows in the mid 50s to lower 60s. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Powderhorn Temperature Statistics

September Temperature

Denver - Centennial Airport (14.3 miles)

  • Lowest 10 September, 2026

    52.6 °F

  • Average September

    72.7 °F

  • Highest 4 September, 2026

    91.7 °F

Climate (2021–2026)

Denver - Centennial Airport (14.3 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    66.1 °F
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