Kings Mill Weather Forecast

    • 54
    • 82

    Mostly Sunny

    • 58
    • 89

    Mostly Sunny

    • 59
    • 91

    Partly Sunny

    • 59
    • 85

    Partly Sunny

    • 57
    • 90

    Slight Chance Thunderstorms

    • 54
    • 81

    Mostly Sunny

Today 9 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs 78 to 84. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph in the Morning, becoming light.

Tonight 9 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Lows 48 to 56.

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Kings Mill Temperature Statistics

September Temperature

Broomfield / Jeffco (2.5 miles)

  • Lowest 3 September, 2026

    57.2 °F

  • Average September

    73.1 °F

  • Highest 5 September, 2026

    93.2 °F

Climate (2021–2026)

Broomfield / Jeffco (2.5 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    66.1 °F
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