Four Mile Creek Weather Forecast

    • 57
    • 86

    Increasing Clouds

    • 54
    • 82

    Partly Sunny

    • 52
    • 81

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

    • 55
    • 83

    Partly Sunny

    • 49
    • 73

    Chance Rain Showers

Today 6 Oct Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Highs in the 80s.

Tonight 6 Oct Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy in the evening then clearing. Lows 51 to 57.

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Four Mile Creek Temperature Statistics

October Temperature

Boulder Municipal Airport (1.2 miles)

  • Lowest 2 October, 2026

    46.4 °F

  • Average October

    64.2 °F

  • Highest 3 October, 2026

    86 °F

Climate (2021–2026)

Boulder Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    66.4 °F
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