In Monster Hunter Wilds, different monsters will appear in various environments depending on the time of day/weather.
Weather and Time in Monster Hunter Wilds play a big role in determining what monsters you can hunt and the type of resources you can gather.
To skip time and change weather in Monster Hunter Wilds, go to your Camp (Base Camp or Temporary Camp) and go to the BBQ menu. There, besides cooking, you can also skip the time (or, better said, set ...