Lower Chautauqua Weather Forecast

    • 64
    • 89

    Chance Thunderstorms

    • 66
    • 91

    Chance Thunderstorms

    • 62
    • 89

    Rain Showers Likely

    • 60
    • 88

    Chance Thunderstorms

    • 60
    • 87

    Chance Thunderstorms

    • 62
    • 90

    Slight Chance Thunderstorms

Today 22 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Chance of Thunderstorms in the afternoon. Highs 86 to 94. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of precipitation 30 percent.

Tonight 22 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Lows 60 to 66.

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Lower Chautauqua Temperature Statistics

August Temperature

Boulder Municipal Airport (3.7 miles)

  • Lowest 5 August, 2026

    50 °F

  • Average August

    76.2 °F

  • Highest 2 August, 2026

    104 °F

Climate (2021–2026)

Boulder Municipal Airport (3.7 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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