Blue Mesa Reservoir Weather Forecast

    • 22
    • 40

    Mostly Sunny

    • 30
    • 51

    Increasing Clouds

    • 20
    • 49

    Chance Rain Showers

    • 23
    • 48

    Partly Sunny

    • 18
    • 53

    Mostly Sunny

    • 19
    • 49

    Partly Sunny

    • 25
    • 49

    Chance Rain/Snow

Today 18 Dec Upper Gunnison River Valley

Sunny. Highs in the 30s.

Tonight 18 Dec Upper Gunnison River Valley

Mostly clear. Lows 5 to 15.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blue Mesa Reservoir Temperature Statistics

December Temperature

Gunnison, Gunnison-Crested Butte Regional Airport (15.5 miles)

  • Lowest 2 December, 2025

    -5.1 °F

  • Average December

    16.4 °F

  • Highest 10 December, 2025

    39 °F

Climate (2020–Present)

Gunnison, Gunnison-Crested Butte Regional Airport (15.5 miles)

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  • Average Low 2020–2025

    24.8 °F

  • Average 2020–2025

    39.9 °F

  • Average High 2020–2025

    55 °F
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