Gunbarrel Weather Forecast

    • 46
    • 72

    Mostly Cloudy

    • 53
    • 82

    Partly Sunny

    • 50
    • 87

    Mostly Sunny

    • 34
    • 70

    Mostly Cloudy

    • 33
    • 56

    Mostly Cloudy

    • 43
    • 68

    Mostly Cloudy

Today 23 Mar Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy. Highs in the lower 70s.

Tonight 23 Mar Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunbarrel Temperature Statistics

March Temperature

Boulder Municipal Airport (3.1 miles)

  • Lowest 16 March, 2026

    21.2 °F

  • Average March

    52.6 °F

  • Highest 21 March, 2026

    89.6 °F

Climate (2021–Present)

Boulder Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    41 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    65.9 °F
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