Gunbarrel Weather Forecast

    • 33
    • 65

    Partly Sunny

    • 35
    • 59

    Breezy

    • 29
    • 55

    Mostly Sunny

    • 24
    • 53

    Mostly Cloudy

    • 19
    • 42

    Chance Snow

    • 20
    • 38

    Partly Sunny

    • 23
    • 46

    Partly Sunny

Today 4 Jan Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Highs in the mid to upper 60s. West Winds 15 to 25 Mph. Gusts up to 45 Mph in the morning.

Tonight 4 Jan Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Lows 32 to 38.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunbarrel Temperature Statistics

January Temperature

Boulder Municipal Airport (3.1 miles)

  • Lowest 1 January, 2026

    37.4 °F

  • Average January

    49.4 °F

  • Highest 2 January, 2026

    59 °F

Climate (2021–Present)

Boulder Municipal Airport (3.1 miles)

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

  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    65.3 °F
Get WillyWeather+ to remove ads