North Arapaho Peak Weather Forecast

    • 16
    • 29

    Chance Thunderstorms

    • 18
    • 31

    Snow Showers

    • 18
    • 29

    Chance Thunderstorms

    • 22
    • 34

    Chance Thunderstorms

    • 28
    • 41

    Mostly Sunny

    • 31
    • 45

    Slight Chance Thunderstorms

Today 20 May South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy with a chance of snow Showers. Chance of Thunderstorms in the afternoon. Highs 38 to 48. Chance of snow 50 percent.

Tonight 20 May South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Snow Showers after Midnight, then snow Showers likely towards Sunrise. New snow accumulation up to 2 Inches. Lows 24 to 32.

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North Arapaho Peak Temperature Statistics

May Temperature

Boulder Municipal Airport (22.4 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 (22.4 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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