Zelph Calder Reservoir Weather Forecast
- 59
- 83
Mostly Sunny
- 62
- 85
Mostly Sunny
- 60
- 82
Slight Chance Thunderstorms
- 60
- 80
Slight Chance Thunderstorms
- 59
- 80
Chance Thunderstorms
- 56
- 75
Chance Thunderstorms
Today 19 Aug Eastern Uinta Mountains
Sunny. Highs in the 70s.
Tonight 19 Aug Eastern Uinta Mountains
Mostly clear. Lows 45 to 55.
Zelph Calder Reservoir Temperature Statistics
August Temperature
Vernal Airport (25.5 miles)
Lowest 10 August, 2025
51.1 °FAverage August
77 °FHighest 13 August, 2025
97 °F
Climate (2020–Present)
Vernal Airport (25.5 miles)
Average Low 2020–2025
36.1 °FAverage 2020–2025
48.9 °FAverage High 2020–2025
61.5 °F