Grandaddy Lake Weather Forecast
- 49
- 66
Mostly Sunny
- 47
- 68
Patchy Smoke
- 50
- 67
Mostly Sunny
- 52
- 69
Mostly Sunny
- 50
- 69
Partly Sunny
- 49
- 67
Partly Sunny
- 46
- 64
Slight Chance Thunderstorms
Today 3 Aug Western Uinta Mountains
Sunny. Highs in the upper 70s.
Tonight 3 Aug Western Uinta Mountains
Mostly clear. Lows in the upper 40s.
Grandaddy Lake Temperature Statistics
August Temperature
Evanston, Evanston-Uinta County Burns Field (47.8 miles)
Lowest 1 August, 2025
53.1 °FAverage August
69.4 °FHighest 1 August, 2025
82.9 °F
Climate (2020–Present)
Evanston, Evanston-Uinta County Burns Field (47.8 miles)
Average Low 2020–2025
33.5 °FAverage 2020–2025
44.6 °FAverage High 2020–2025
55.4 °F