Chatfield State Park Weather Forecast

    • 55
    • 82

    Slight Chance Thunderstorms

    • 55
    • 86

    Partly Sunny

    • 55
    • 87

    Partly Sunny

    • 56
    • 87

    Slight Chance Thunderstorms

    • 55
    • 87

    Slight Chance Thunderstorms

    • 52
    • 82

    Chance Thunderstorms

Today 7 Sep North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Mostly cloudy in the Morning, then partly cloudy with a slight chance of Thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 20 percent.

Tonight 7 Sep North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Partly cloudy. Slight chance of Thunderstorms in the evening. Lows in the upper 50s. Chance of precipitation 20 percent.

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Chatfield State Park Temperature Statistics

September Temperature

Denver - Centennial Airport (11.2 miles)

  • Lowest 1 September, 2025

    51.1 °F

  • Average September

    67.6 °F

  • Highest 3 September, 2025

    84 °F

Climate (2020–Present)

Denver - Centennial Airport (11.2 miles)

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  • Average Low 2020–2025

    38.7 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    64.8 °F
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