Gunbarrel Weather Forecast

    • 63
    • 92

    Chance Thunderstorms

    • 58
    • 89

    Rain Showers Likely

    • 54
    • 77

    Rain Showers

    • 53
    • 79

    Rain Showers

    • 52
    • 78

    Thunderstorms Likely

    • 53
    • 79

    Rain Showers Likely

Today 11 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Slight chance of Thunderstorms in the afternoon. Highs in the 90s. North Winds 10 to 15 Mph with Gusts up to 20 Mph in the afternoon. Chance of precipitation 20 percent.

Tonight 11 Aug Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Patchy smoke. Lows in the lower to mid 60s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunbarrel Temperature Statistics

August Temperature

Boulder Municipal Airport (3.1 miles)

  • Lowest 5 August, 2026

    50 °F

  • Average August

    77.2 °F

  • Highest 2 August, 2026

    104 °F

Climate (2021–2026)

Boulder Municipal Airport (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    66.3 °F
Get WillyWeather+ to remove ads