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 6:57 AM. The temperature feels like 33.25 with a humidity level of 70 so dress accordingly. Cloud coverage is 55 percent with visibility at -- percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 12 MPH. At the end of the day don’t miss the sunset at 3:03 PM.