Belmar Park Weather Forecast

    • 33
    • 47

    Decreasing Clouds

    • 42
    • 60

    Partly Sunny

    • 38
    • 70

    Partly Sunny

    • 40
    • 65

    Mostly Cloudy

    • 43
    • 67

    Mostly Sunny

    • 40
    • 67

    Partly Sunny

    • 34
    • 62

    Partly Sunny

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

Mostly cloudy with a chance of rain in the Morning, then partly cloudy with a slight chance of rain in the afternoon. Highs 52 to 58. Northwest Winds 10 to 15 Mph. Chance of rain 30 percent.

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

Partly cloudy. Lows 27 to 33.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Belmar Park Temperature Statistics

December Temperature

Broomfield / Jeffco (13.7 miles)

  • Lowest 1 December, 2025

    14 °F

  • Average December

    42.2 °F

  • Highest 11 December, 2025

    66.2 °F

Climate (2020–Present)

Broomfield / Jeffco (13.7 miles)

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

  • Average Low 2020–2025

    41.5 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    65 °F
Get WillyWeather+ to remove ads