Smiths Reservoir Weather Forecast
- 38
- 51
Chance Rain
- 37
- 52
Mostly Cloudy
- 35
- 50
Mostly Cloudy
- 37
- 49
Rain
- 34
- 47
Rain
- 28
- 43
Rain/Snow
Today 21 Dec Wasatch Plateau/Book Cliffs
A slight chance of rain and snow in the Morning, then a chance of rain and a slight chance of snow in the afternoon. Partly sunny. Highs in the mid 40s. Chance of precipitation 50 percent.
Tonight 21 Dec Wasatch Plateau/Book Cliffs
A 20 percent chance of rain in the evening. Partly cloudy. Lows around 30.
Smiths Reservoir Temperature Statistics
December Temperature
Provo, Provo Municipal Airport (28 miles)
Lowest 14 December, 2025
26.1 °FAverage December
36.3 °FHighest 17 December, 2025
59 °F
Climate (2020–Present)
Provo, Provo Municipal Airport (28 miles)
Average Low 2020–2025
42.2 °FAverage 2020–2025
52.8 °FAverage High 2020–2025
63.8 °F