Golden Gate Canyon State Park Weather Forecast

    • 51
    • 72

    Chance Rain Showers

    • 43
    • 68

    Mostly Sunny

    • 46
    • 68

    Mostly Sunny

    • 46
    • 71

    Chance Thunderstorms

    • 37
    • 66

    Chance Thunderstorms

    • 33
    • 51

    Rain/Snow Likely

Today 13 May 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 rain Showers in the afternoon. Highs 63 to 73. Southwest Winds 10 to 15 Mph in the afternoon. Chance of rain 30 percent.

Tonight 13 May South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly clear. Lows 33 to 43.

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  • Temperature Real-Time

Golden Gate Canyon State Park Temperature Statistics

May Temperature

Boulder Municipal Airport (16.2 miles)

  • Lowest 1 May, 2026

    32 °F

  • Average May

    53.3 °F

  • Highest 9 May, 2026

    77 °F

Climate (2021–Present)

Boulder Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    66.1 °F
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