Corona Pass 9N Weather Forecast

    • 46
    • 69

    Slight Chance Thunderstorms

    • 45
    • 67

    Chance Thunderstorms

    • 43
    • 63

    Chance Thunderstorms

    • 40
    • 61

    Rain Showers Likely

    • 40
    • 63

    Chance Thunderstorms

    • 42
    • 65

    Slight Chance Thunderstorms

    • 42
    • 64

    Chance Thunderstorms

Today 28 Aug South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy. Slight chance of Thunderstorms early in the Afternoon, then a chance of Thunderstorms late in the afternoon. Highs 65 to 75. West Winds 10 to 15 Mph with Gusts up to 20 Mph. Chance of precipitation 30 percent.

Tonight 28 Aug South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy. Slight chance of Thunderstorms early in the evening. Lows 43 to 53. Chance of precipitation 20 percent.

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Corona Pass 9N Temperature Statistics

August Temperature

Boulder Municipal Airport (19.3 miles)

  • Lowest 5 August, 2026

    50 °F

  • Average August

    76.2 °F

  • Highest 2 August, 2026

    104 °F

Climate (2021–2026)

Boulder Municipal Airport (19.3 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    66.4 °F
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