If you planning to travel to Grotto Park, Fergus Falls, Minnesota, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 2:04 PM. The temperature feels like -4.1 with a humidity level of 83 so dress accordingly. Cloud coverage is 59 percent with visibility at 12 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 12 MPH. At the end of the day don’t miss the sunset at 10:40 PM.