Gunbarrel Weather Forecast

    • 62
    • 88

    Thunderstorms Likely

    • 61
    • 88

    Thunderstorms Likely

    • 61
    • 91

    Chance Thunderstorms

    • 61
    • 92

    Slight Chance Thunderstorms

    • 61
    • 92

    Mostly Sunny

    • 63
    • 96

    Mostly Sunny

Today 28 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy in the Morning, then Thunderstorms likely in the afternoon. Highs near 90. Chance of precipitation 70 percent.

Tonight 28 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy with a chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows 60 to 66. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunbarrel Temperature Statistics

July Temperature

Boulder Municipal Airport (3.1 miles)

  • Lowest 1 July, 2026

    55.4 °F

  • Average July

    78.6 °F

  • Highest 25 July, 2026

    102.2 °F

Climate (2021–2026)

Boulder Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    66.3 °F
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