Four Mile Creek Weather Forecast

    • 47
    • 78

    Mostly Sunny

    • 42
    • 62

    Rain Showers

    • 40
    • 47

    Rain Showers

    • 38
    • 61

    Chance Rain Showers

    • 37
    • 59

    Mostly Sunny

    • 45
    • 72

    Mostly Sunny

Today 12 Oct Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs 75 to 81.

Tonight 12 Oct Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Lows 43 to 49. Northwest Winds 10 to 15 Mph, becoming north after midnight.

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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

    68.3 °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

    41.4 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    66.4 °F
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