Gunbarrel Weather Forecast

    • 44
    • 79

    Mostly Cloudy

    • 38
    • 56

    Rain Showers Likely

    • 36
    • 60

    Rain Showers

    • 38
    • 69

    Chance Rain/Snow

    • 30
    • 56

    Chance Rain/Snow

    • 32
    • 60

    Slight Chance Rain Showers

Today 30 Mar Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy. Highs near 80. West Winds 10 to 15 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 30 Mar Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy. Lows in the 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light.

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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

    54.3 °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

    41.1 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    65.9 °F
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