Four Mile Creek Weather Forecast

    • 43
    • 63

    Partly Sunny

    • 43
    • 62

    Mostly Cloudy

    • 44
    • 59

    Mostly Cloudy

    • 38
    • 54

    Rain Showers Likely

    • 37
    • 59

    Partly Sunny

    • 37
    • 55

    Partly Sunny

Today 30 Oct Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy in the Morning, then becoming partly cloudy. Areas of dense fog in the morning. Highs in the lower to mid 60s.

Tonight 30 Oct Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Lows in the lower 40s.

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Four Mile Creek Temperature Statistics

October Temperature

Boulder Municipal Airport (1.2 miles)

  • Lowest 16 October, 2026

    35.6 °F

  • Average October

    59.7 °F

  • Highest 5 October, 2026

    91.4 °F

Climate (2021–2026)

Boulder Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    66.5 °F
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