Gunnison Reservoir Weather Forecast

    • 38
    • 59

    Mostly Cloudy

    • 40
    • 61

    Mostly Cloudy

    • 39
    • 59

    Mostly Cloudy

    • 39
    • 55

    Rain

    • 34
    • 52

    Rain Showers

    • 27
    • 46

    Rain Likely

    • 24
    • 42

    Chance Snow

Today 21 Dec Sanpete Valley

Partly sunny. Highs around 60.

Tonight 21 Dec Sanpete Valley

Mostly cloudy. Lows in the lower 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunnison Reservoir Temperature Statistics

December Temperature

Delta, Delta Municipal Airport (44.1 miles)

  • Lowest 1 December, 2025

    14 °F

  • Average December

    36 °F

  • Highest 17 December, 2025

    68 °F

Climate (2021–Present)

Delta, Delta Municipal Airport (44.1 miles)

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  • Average Low 2021–2025

    39.5 °F

  • Average 2021–2025

    53.1 °F

  • Average High 2021–2025

    66.3 °F
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