Altamont Weather Forecast
- 55
- 88
Mostly Sunny
- 58
- 89
Mostly Sunny
- 57
- 87
Chance Thunderstorms
- 57
- 86
Chance Thunderstorms
- 54
- 85
Chance Thunderstorms
- 53
- 80
Rain Showers Likely
Today 19 Aug Western Uinta Basin
Sunny. Highs in the mid 90s.
Tonight 19 Aug Western Uinta Basin
Mostly clear. Lows around 60.
Altamont Temperature Statistics
August Temperature
Vernal Airport (41 miles)
Lowest 10 August, 2025
51.1 °FAverage August
77 °FHighest 13 August, 2025
97 °F
Climate (2020–Present)
Vernal Airport (41 miles)
Average Low 2020–2025
36.1 °FAverage 2020–2025
48.9 °FAverage High 2020–2025
61.5 °F