Golden Gate Canyon State Park Weather Forecast

    • 30
    • 44

    Mostly Sunny

    • 28
    • 43

    Mostly Cloudy

    • 30
    • 41

    Mostly Sunny

    • 16
    • 40

    Mostly Sunny

    • 16
    • 24

    Mostly Cloudy

    • 24
    • 32

    Mostly Sunny

Today 12 Jan South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly sunny. Highs 32 to 42. Northwest Winds 10 to 15 Mph in the Morning, becoming light.

Tonight 12 Jan South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly clear. Lows 15 to 25. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Golden Gate Canyon State Park Temperature Statistics

January Temperature

Boulder Municipal Airport (16.2 miles)

  • Lowest 9 January, 2026

    23 °F

  • Average January

    46.3 °F

  • Highest 4 January, 2026

    69.8 °F

Climate (2021–Present)

Boulder Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    65.4 °F
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