Blue River Weather Forecast

    • 43
    • 72

    Chance Rain Showers

    • 45
    • 73

    Chance Thunderstorms

    • 46
    • 74

    Chance Thunderstorms

    • 41
    • 71

    Chance Thunderstorms

    • 43
    • 72

    Chance Thunderstorms

    • 44
    • 74

    Chance Thunderstorms

    • 43
    • 72

    Chance Thunderstorms

Today 4 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Partly cloudy. Slight chance of Showers early in the Afternoon, then a chance of Showers and slight chance of Thunderstorms late in the afternoon. Highs 63 to 73. Chance of rain 30 percent.

Tonight 4 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy with a chance of Showers and slight chance of Thunderstorms early in the Evening, then partly cloudy overnight. Lows 40 to 50. Chance of rain 30 percent.

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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 1 September, 2026

    39.2 °F

  • Average September

    45.3 °F

  • Highest 2 September, 2026

    57.2 °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

    35.8 °F

  • Average High 2021–2026

    42.1 °F
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