James Peak Weather Forecast

    • 35
    • 56

    Slight Chance Thunderstorms

    • 35
    • 54

    Patchy Smoke

    • 39
    • 58

    Partly Sunny

    • 41
    • 59

    Partly Sunny

    • 39
    • 57

    Partly Sunny

    • 40
    • 58

    Chance Thunderstorms

    • 42
    • 59

    Chance Thunderstorms

Today 30 Jun South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Partly cloudy. Slight chance of Thunderstorms late in the afternoon. Patchy smoke late in the afternoon. Highs 62 to 72. Southwest Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

Tonight 30 Jun South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Patchy smoke in the evening. Mostly clear. Lows 34 to 44. West Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light.

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James Peak Temperature Statistics

June Temperature

Boulder Municipal Airport (27.3 miles)

  • Lowest 14 June, 2026

    48.2 °F

  • Average June

    70.9 °F

  • Highest 6 June, 2026

    95 °F

Climate (2021–2026)

Boulder Municipal Airport (27.3 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    66.2 °F
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