Barnum West Weather Forecast

    • 60
    • 89

    Slight Chance Thunderstorms

    • 59
    • 87

    Slight Chance Thunderstorms

    • 54
    • 81

    Chance Thunderstorms

    • 52
    • 80

    Chance Thunderstorms

    • 53
    • 83

    Mostly Sunny

    • 55
    • 85

    Mostly Sunny

Today 10 Sep North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Mostly sunny. Slight chance of Thunderstorms in the afternoon. Highs in the upper 80s. Chance of precipitation 20 percent.

Tonight 10 Sep North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County

Partly cloudy in the Evening, then becoming mostly cloudy. Lows near 60. South Winds 10 to 15 Mph with Gusts up to 20 Mph in the Evening, becoming light.

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Barnum West Temperature Statistics

September Temperature

Broomfield / Jeffco (12.4 miles)

  • Lowest 6 September, 2025

    48.2 °F

  • Average September

    65.8 °F

  • Highest 4 September, 2025

    87.8 °F

Climate (2020–Present)

Broomfield / Jeffco (12.4 miles)

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  • Average Low 2020–2025

    41.2 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    64.8 °F
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