James Peak Weather Forecast

    • 42
    • 56

    Chance Thunderstorms

    • 43
    • 57

    Chance Thunderstorms

    • 44
    • 59

    Slight Chance Thunderstorms

    • 42
    • 58

    Chance Thunderstorms

    • 40
    • 55

    Rain Showers Likely

    • 40
    • 53

    Rain Showers Likely

Today 26 Aug South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly sunny in the Morning, then mostly cloudy with a chance of Thunderstorms in the afternoon. Highs 62 to 72. Chance of precipitation 50 percent.

Tonight 26 Aug South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Partly cloudy. Slight chance of Thunderstorms in the evening. Lows 40 to 50. Chance of precipitation 10 percent.

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  • 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

    76.6 °F

  • Highest 2 August, 2026

    104 °F

Climate (2021–2026)

Boulder Municipal Airport (27.3 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    66.4 °F
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