Four Mile Creek Weather Forecast

    • 57
    • 82

    Patchy Smoke

    • 61
    • 97

    Patchy Smoke

    • 66
    • 96

    Mostly Sunny

    • 65
    • 98

    Hot

    • 64
    • 97

    Slight Chance Thunderstorms

    • 65
    • 96

    Slight Chance Thunderstorms

    • 64
    • 93

    Chance Thunderstorms

Today 5 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs in the lower to mid 80s.

Tonight 5 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Lows 52 to 60.

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Four Mile Creek Temperature Statistics

August Temperature

Boulder Municipal Airport (1.2 miles)

  • Lowest 2 August, 2026

    59 °F

  • Average August

    82.8 °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

    66.3 °F
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