If you planning to travel to Lake Hostivar, Prague, Czech Republic, 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 6:18 AM. The temperature feels like 31.700000000000003 with a humidity level of 77 so dress accordingly. Cloud coverage is 95 percent with visibility at 11.3 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 15 MPH. At the end of the day don’t miss the sunset at 3:14 PM.