Probably not anytime soon, with one in Bountiful and one in Ogden, but it is possible. It is rumored that the Church has two pieces of property in Salt Lake County for additional temples, which makes me think they probably have some in the Layton area as well.
Layton, Utah is located in Davis County, Utah.
No
If you are living in Layton, Utah then you are living in the Northern hemisphere, and the Western Hemisphere.
The web address of the Layton Heritage Museum is: laytoncity.org
The address of the Layton Heritage Museum is: 403 North Wasatch Drive, Layton, UT 84041
Vernal Utah Temple was created in 1997.
Manti Utah Temple was created in 1888.
Provo Utah Temple was created in 1972.
Monticello Utah Temple was created in 1998.
Bountiful Utah Temple was created in 1994.
Logan Utah Temple was created in 1884.
Ogden Utah Temple was created in 1972.