Gunbarrel Weather Forecast

    • 42
    • 71

    Mostly Cloudy

    • 38
    • 60

    Rain Showers Likely

    • 40
    • 66

    Mostly Sunny

    • 36
    • 72

    Chance Rain/Snow

    • 25
    • 51

    Rain/Snow Likely

    • 29
    • 54

    Mostly Sunny

Today 13 Apr Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Highs 67 to 73. West Winds 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 13 Apr Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy. Lows in the lower to mid 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light.

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Gunbarrel Temperature Statistics

April Temperature

Boulder Municipal Airport (3.1 miles)

  • Lowest 4 April, 2026

    30.2 °F

  • Average April

    51.5 °F

  • Highest 7 April, 2026

    75.2 °F

Climate (2021–Present)

Boulder Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    41.1 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    66 °F
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