Grandaddy Lake Weather Forecast

    • 27
    • 35

    Increasing Clouds

    • 27
    • 34

    Mostly Cloudy

    • 28
    • 32

    Snow

    • 22
    • 30

    Snow Showers

    • 14
    • 23

    Snow Showers

    • 9
    • 19

    Chance Snow

Today 22 Dec Western Uinta Mountains

Partly cloudy in the morning then clearing. Highs in the mid 40s.

Tonight 22 Dec Western Uinta Mountains

Partly cloudy. Lows around 30.

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Grandaddy Lake Temperature Statistics

December Temperature

Evanston, Evanston-Uinta County Burns Field (47.8 miles)

  • Lowest 1 December, 2025

    10.9 °F

  • Average December

    33 °F

  • Highest 14 December, 2025

    55 °F

Climate (2020–Present)

Evanston, Evanston-Uinta County Burns Field (47.8 miles)

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  • Average Low 2020–2025

    33.7 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    55.5 °F
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