Chautauqua Weather Forecast

    • 53
    • 74

    Mostly Sunny

    • 54
    • 76

    Increasing Clouds

    • 54
    • 73

    Mostly Cloudy

    • 49
    • 77

    Partly Sunny

    • 43
    • 57

    Chance Rain Showers

    • 42
    • 58

    Partly Sunny

    • 40
    • 59

    Slight Chance Rain Showers

Today 20 Oct Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Highs 57 to 63.

Tonight 20 Oct Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Lows 42 to 50.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chautauqua Temperature Statistics

October Temperature

Boulder Municipal Airport (3.7 miles)

  • Lowest 16 October, 2026

    35.6 °F

  • Average October

    62.8 °F

  • Highest 5 October, 2026

    91.4 °F

Climate (2021–2026)

Boulder Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    53.8 °F

  • Average High 2021–2026

    66.5 °F
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