This is the 266th most frequent Swedish word.
låg
"Low" or "lay."
In this sentence, 'låg' is the past tense verb form of 'att ligga' (to lie) in Swedish, indicating a stationary position.
Boken låg på bordet.
The book was lying on the table.
Here, 'låg' describes the location of the house, expressing that it was situated in a specific place.
Huset låg i en vacker dal.
The house was located in a beautiful valley.
In this context, 'låg' is an adjective meaning 'low,' describing the level of temperature.