Glenwood Grove - North Iris Weather Forecast

    • 30
    • 62

    Increasing Clouds

    • 39
    • 62

    Partly Sunny

    • 38
    • 64

    Mostly Sunny

    • 39
    • 63

    Partly Sunny

    • 33
    • 62

    Partly Sunny

    • 37
    • 54

    Partly Sunny

Today 13 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Highs near 60. Temperatures falling into the 40s in the afternoon. West Winds 10 to 15 Mph, becoming north in the afternoon.

Tonight 13 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Colder. Lows 26 to 32.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Glenwood Grove - North Iris Temperature Statistics

December Temperature

Boulder Municipal Airport (1.2 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 (1.2 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