Blue River Weather Forecast

    • 35
    • 63

    Increasing Clouds

    • 37
    • 63

    Mostly Cloudy

    • 37
    • 58

    Rain Showers

    • 35
    • 54

    Rain Showers Likely

    • 33
    • 57

    Chance Rain Showers

    • 33
    • 62

    Mostly Sunny

Today 26 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly sunny. Highs 53 to 63.

Tonight 26 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Partly cloudy. Lows 33 to 43.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blue River Temperature Statistics

September Temperature

Copper Mountain - Red Cliff Pass (6.2 miles)

  • Lowest 19 September, 2026

    32 °F

  • Average September

    46 °F

  • Highest 6 September, 2026

    68 °F

Climate (2021–2026)

Copper Mountain - Red Cliff Pass (6.2 miles)

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  • Average Low 2021–2026

    29.4 °F

  • Average 2021–2026

    35.7 °F

  • Average High 2021–2026

    42 °F
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