Chautauqua Weather Forecast

    • 57
    • 85

    Mostly Cloudy

    • 52
    • 80

    Chance Thunderstorms

    • 40
    • 69

    Rain/Snow

    • 32
    • 48

    Rain/Snow

    • 37
    • 54

    Rain Showers Likely

    • 43
    • 65

    Chance Thunderstorms

    • 48
    • 71

    Slight Chance Thunderstorms

Today 15 May Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Highs in the lower to mid 80s.

Tonight 15 May Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy. Lows 48 to 54.

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Chautauqua Temperature Statistics

May Temperature

Boulder Municipal Airport (3.7 miles)

  • Lowest 1 May, 2026

    32 °F

  • Average May

    57 °F

  • Highest 11 May, 2026

    87.8 °F

Climate (2021–Present)

Boulder Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    66.2 °F
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