Gunbarrel Weather Forecast

    • 47
    • 79

    Mostly Sunny

    • 51
    • 81

    Partly Sunny

    • 43
    • 80

    Partly Sunny

    • 33
    • 66

    Chance Rain/Snow

    • 32
    • 58

    Chance Rain/Snow

    • 33
    • 52

    Rain/Snow Likely

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

Partly cloudy. Highs near 80.

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

Mostly clear. Lows 42 to 50.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunbarrel Temperature Statistics

April Temperature

Boulder Municipal Airport (3.1 miles)

  • Lowest 4 April, 2026

    30.2 °F

  • Average April

    52.5 °F

  • Highest 12 April, 2026

    77 °F

Climate (2021–Present)

Boulder Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    66.1 °F
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