Lower Chautauqua Weather Forecast

    • 45
    • 59

    Mostly Cloudy

    • 31
    • 60

    Increasing Clouds

    • 41
    • 63

    Partly Sunny

    • 39
    • 64

    Mostly Sunny

    • 41
    • 63

    Partly Sunny

    • 34
    • 62

    Partly Sunny

    • 38
    • 54

    Partly Sunny

Today 12 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Highs near 60.

Tonight 12 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy in the Evening, then becoming partly cloudy. Lows 38 to 44. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Chautauqua Temperature Statistics

December Temperature

Boulder Municipal Airport (3.7 miles)

  • Lowest 4 December, 2025

    10.4 °F

  • Average December

    37.8 °F

  • Highest 9 December, 2025

    60.8 °F

Climate (2020–Present)

Boulder Municipal Airport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    65.1 °F
Get WillyWeather+ to remove ads