Grandaddy Lake Weather Forecast

    • 53
    • 69

    Slight Chance Thunderstorms

    • 52
    • 68

    Chance Thunderstorms

    • 48
    • 62

    Rain Showers Likely

    • 45
    • 56

    Rain Showers

    • 43
    • 56

    Rain Showers Likely

    • 44
    • 57

    Chance Thunderstorms

    • 45
    • 60

    Chance Thunderstorms

Today 10 Aug Western Uinta Mountains

Partly cloudy in the Morning, then partly sunny with a 50 percent chance of Showers and Thunderstorms in the afternoon. Patchy smoke in the afternoon. Highs around 80.

Tonight 10 Aug Western Uinta Mountains

Mostly cloudy. A 10 percent chance of Showers and Thunderstorms in the evening. Patchy smoke through the night. Lows in the lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grandaddy Lake Temperature Statistics

August Temperature

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

  • Lowest 4 August, 2026

    48.7 °F

  • Average August

    72.4 °F

  • Highest 1 August, 2026

    94.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    45 °F

  • Average High 2021–2026

    56 °F
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