Sombrero Ranch Weather Forecast

    • 61
    • 86

    Chance Thunderstorms

    • 58
    • 81

    Rain Showers Likely

    • 57
    • 83

    Slight Chance Thunderstorms

    • 57
    • 86

    Partly Sunny

    • 58
    • 89

    Slight Chance Thunderstorms

    • 59
    • 90

    Chance Thunderstorms

    • 60
    • 90

    Chance Thunderstorms

Today 30 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy. Slight chance of Thunderstorms early in the Afternoon, then a chance of Thunderstorms late in the afternoon. Some Thunderstorms may produce gusty Winds. Highs 82 to 88. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 30 percent.

Tonight 30 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy. Slight chance of Thunderstorms early in the Evening, then a slight chance of Showers during the late evening hours. Some Thunderstorms may produce gusty Winds early in the evening. Lows 56 to 62. Chance of rain 20 percent.

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Sombrero Ranch Temperature Statistics

August Temperature

Boulder Municipal Airport (1.9 miles)

  • Lowest 5 August, 2026

    50 °F

  • Average August

    76.2 °F

  • Highest 2 August, 2026

    104 °F

Climate (2021–2026)

Boulder Municipal Airport (1.9 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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