Four Mile Creek Weather Forecast

    • 70
    • 100

    Slight Chance Thunderstorms

    • 66
    • 97

    Slight Chance Thunderstorms

    • 64
    • 95

    Chance Thunderstorms

    • 64
    • 94

    Slight Chance Thunderstorms

    • 60
    • 87

    Rain Showers Likely

    • 57
    • 76

    Rain Showers

    • 55
    • 76

    Rain Showers

Today 8 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Slight chance of Showers early in the Afternoon, then a slight chance of Thunderstorms late in the afternoon. Areas of smoke through the day. Highs 98 to 102. Chance of rain 20 percent.

Tonight 8 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy in the Evening, then becoming partly cloudy. Areas of smoke. Lows 62 to 70. West Winds 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Four Mile Creek Temperature Statistics

August Temperature

Boulder Municipal Airport (1.2 miles)

  • Lowest 5 August, 2026

    50 °F

  • Average August

    75.9 °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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