Mountain Dell Reservoir Weather Forecast
- 57
- 86
Mostly Sunny
- 55
- 86
Slight Chance Thunderstorms
- 57
- 88
Mostly Sunny
- 56
- 87
Mostly Sunny
- 58
- 89
Mostly Sunny
- 61
- 91
Partly Sunny
Today 23 Jul Wasatch Mountains I-80 North
Sunny. Highs in the upper 70s.
Tonight 23 Jul Wasatch Mountains I-80 North
Mostly clear. Lows in the lower 50s.
Mountain Dell Reservoir Temperature Statistics
July Temperature
Salt Lake City, Salt Lake City International Airport (13 miles)
Lowest 5 July, 2025
63.6 °FAverage July
83.4 °FHighest 8 July, 2025
100.7 °F
Climate (2020–Present)
Salt Lake City, Salt Lake City International Airport (13 miles)
Average Low 2020–2025
46.3 °FAverage 2020–2025
56.2 °FAverage High 2020–2025
66.7 °F