Apache Peak Weather Forecast

    • 38
    • 51

    Chance Rain Showers

    • 37
    • 48

    Rain Showers

    • 35
    • 40

    Rain Showers

    • 34
    • 46

    Chance Thunderstorms

    • 36
    • 49

    Partly Sunny

    • 36
    • 50

    Partly Sunny

    • 31
    • 46

    Rain Showers Likely

Today 22 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy with a chance of rain and snow Showers. Highs 45 to 55. Chance of precipitation 30 percent.

Tonight 22 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy. Chance of rain Showers and slight chance of Thunderstorms in the Evening, then a slight chance of rain Showers after midnight. Lows 36 to 44. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Apache Peak Temperature Statistics

September Temperature

Boulder Municipal Airport (22.4 miles)

  • Lowest 16 September, 2026

    51.8 °F

  • Average September

    71.6 °F

  • Highest 13 September, 2026

    96.8 °F

Climate (2021–2026)

Boulder Municipal Airport (22.4 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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