This is the 441st most frequent Danish word.
dagens
"Dagens" in English means "today's" or "of the day."
Here, 'dagens' is used as a possessive adjective meaning 'of the day,' describing the dish offered on that particular day.
Jeg spiste dagens ret på restauranten.
I ate the daily special at the restaurant.
In this context, 'dagens' modifies 'vejrudsigt' to mean the weather forecast for today.
Dagens vejrudsigt lover solskin.
Today's weather forecast promises sunshine.
Here, 'dagens' indicates possession, referring to the newspaper published today.