Blue River Weather Forecast

    • 34
    • 64

    Chance Thunderstorms

    • 32
    • 61

    Mostly Sunny

    • 36
    • 65

    Partly Sunny

    • 37
    • 65

    Rain Showers Likely

    • 37
    • 64

    Chance Thunderstorms

    • 39
    • 64

    Chance Rain Showers

Today 19 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Partly cloudy with a slight chance of rain Showers in the Morning, then mostly cloudy with a chance of Thunderstorms in the afternoon. Highs 52 to 62. Southwest Winds 10 to 15 Mph in the afternoon. Chance of rain 40 percent.

Tonight 19 Sep South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Partly cloudy. Slight chance of Thunderstorms in the evening. Lows 30 to 40. Chance of precipitation 20 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 10 September, 2026

    37.4 °F

  • Average September

    48.4 °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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