James Peak Weather Forecast

    • 41
    • 58

    Rain Showers

    • 40
    • 51

    Rain Showers

    • 39
    • 52

    Thunderstorms

    • 38
    • 50

    Rain Showers

    • 39
    • 52

    Thunderstorms Likely

    • 40
    • 55

    Chance Thunderstorms

Today 12 Aug South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Partly cloudy in the Morning, then Showers with Thunderstorms likely in the afternoon. Patchy smoke through the day. Highs 64 to 74.

Tonight 12 Aug South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy. Chance of Thunderstorms in the evening. Lows 40 to 50. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

James Peak Temperature Statistics

August Temperature

Boulder Municipal Airport (27.3 miles)

  • Lowest 5 August, 2026

    50 °F

  • Average August

    77.9 °F

  • Highest 2 August, 2026

    104 °F

Climate (2021–2026)

Boulder Municipal Airport (27.3 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