James Peak Weather Forecast

    • 21
    • 24

    Snow Showers Likely

    • 18
    • 32

    Snow Showers Likely

    • 20
    • 34

    Snow Showers Likely

    • 21
    • 34

    Chance Thunderstorms

    • 25
    • 39

    Chance Thunderstorms

    • 30
    • 45

    Slight Chance Thunderstorms

    • 33
    • 49

    Chance Thunderstorms

Today 19 May South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Slight chance of Thunderstorms. Chance of snow Showers early in the Afternoon, then snow Showers likely and chance of rain Showers late in the afternoon. Snow accumulation up to 2 Inches. Highs 33 to 43. Chance of precipitation 60 percent.

Tonight 19 May South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Rain and snow Showers likely in the Evening, then snow Showers after midnight. Snow accumulation of 1 to 3 Inches. Lows 24 to 32.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

James Peak Temperature Statistics

May Temperature

Boulder Municipal Airport (27.3 miles)

  • Lowest 1 May, 2026

    32 °F

  • Average May

    59.5 °F

  • Highest 11 May, 2026

    87.8 °F

Climate (2021–Present)

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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