Chautauqua Weather Forecast

    • 48
    • 78

    Partly Sunny

    • 40
    • 54

    Chance Rain Showers

    • 42
    • 57

    Chance Rain Showers

    • 39
    • 58

    Slight Chance Rain Showers

    • 41
    • 64

    Mostly Sunny

    • 41
    • 64

    Partly Sunny

    • 41
    • 62

    Mostly Cloudy

Today 23 Oct Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy. Lows 32 to 40. Highs near 60.

Tonight 23 Oct Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Lows 40 to 48. West Winds 10 to 15 Mph in the Evening, becoming light.

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Chautauqua Temperature Statistics

October Temperature

Boulder Municipal Airport (3.7 miles)

  • Lowest 16 October, 2026

    35.6 °F

  • Average October

    62.2 °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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