Broomfield Weather Forecast

    • 66
    • 95

    Chance Thunderstorms

    • 61
    • 91

    Chance Thunderstorms

    • 57
    • 81

    Rain Showers

    • 56
    • 78

    Rain Showers

    • 55
    • 81

    Thunderstorms Likely

    • 56
    • 81

    Thunderstorms Likely

    • 57
    • 84

    Chance Thunderstorms

Today 11 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy with a 20 percent chance of Thunderstorms. Patchy smoke. Highs in the 90s.

Tonight 11 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy with a slight chance of Thunderstorms early in the Evening, then mostly cloudy overnight. Patchy smoke through the night. Lows 61 to 67. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Broomfield Temperature Statistics

August Temperature

Broomfield / Jeffco (1.2 miles)

  • Lowest 4 August, 2026

    51.8 °F

  • Average August

    74.8 °F

  • Highest 2 August, 2026

    102.2 °F

Climate (2021–2026)

Broomfield / Jeffco (1.2 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    66 °F
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