Gunbarrel Weather Forecast

    • 53
    • 80

    Mostly Sunny

    • 60
    • 89

    Becoming Sunny

    • 52
    • 93

    Mostly Sunny

    • 54
    • 85

    Mostly Sunny

    • 59
    • 92

    Mostly Sunny

    • 56
    • 92

    Chance Thunderstorms

    • 54
    • 85

    Chance Thunderstorms

Today 15 Jun Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs near 80.

Tonight 15 Jun Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Lows 48 to 54.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunbarrel Temperature Statistics

June Temperature

Boulder Municipal Airport (3.1 miles)

  • Lowest 12 June, 2026

    50 °F

  • Average June

    70.8 °F

  • Highest 6 June, 2026

    95 °F

Climate (2021–Present)

Boulder Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    66.2 °F
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