Golden Gate Canyon State Park Weather Forecast

    • 26
    • 41

    Slight Chance Thunderstorms

    • 34
    • 52

    Mostly Sunny

    • 37
    • 56

    Chance Rain/Snow

    • 32
    • 53

    Rain Showers Likely

    • 26
    • 38

    Rain/Snow

    • 30
    • 41

    Chance Thunderstorms

    • 34
    • 53

    Slight Chance Thunderstorms

Today 1 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 and slight chance of Thunderstorms. Highs 31 to 41. Chance of snow 30 percent.

Tonight 1 May South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Partly cloudy. Lows 14 to 24.

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Golden Gate Canyon State Park Temperature Statistics

May Temperature

Boulder Municipal Airport (16.2 miles)

  • Lowest

  • Average May

  • Highest

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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