Dumont Weather Forecast

    • 39
    • 64

    Rain Showers

    • 39
    • 64

    Chance Thunderstorms

    • 41
    • 71

    Partly Sunny

    • 37
    • 72

    Chance Thunderstorms

    • 37
    • 69

    Chance Thunderstorms

    • 41
    • 73

    Mostly Sunny

Today 13 Sep Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Partly cloudy with a slight chance of Thunderstorms in the Morning, then Showers and chance of Thunderstorms in the afternoon. Highs 61 to 71.

Tonight 13 Sep Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Showers likely and chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows 40 to 48. Chance of rain 60 percent.

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Dumont Temperature Statistics

September Temperature

Boulder Municipal Airport (27.3 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 (27.3 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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