Four Mile Creek Weather Forecast

    • 61
    • 88

    Slight Chance Thunderstorms

    • 63
    • 93

    Slight Chance Thunderstorms

    • 62
    • 93

    Chance Thunderstorms

    • 59
    • 87

    Chance Thunderstorms

    • 57
    • 85

    Rain Showers Likely

    • 58
    • 87

    Chance Thunderstorms

Today 27 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs 85 to 91.

Tonight 27 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Lows 54 to 60.

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Four Mile Creek Temperature Statistics

August Temperature

Boulder Municipal Airport (1.2 miles)

  • Lowest 5 August, 2026

    50 °F

  • Average August

    76.6 °F

  • Highest 2 August, 2026

    104 °F

Climate (2021–2026)

Boulder Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    66.4 °F
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