If you planning to travel to Ostravar Arena, Ostrava, 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 6:14 AM. The temperature feels like 31.35 with a humidity level of 64 so dress accordingly. Cloud coverage is 61 percent with visibility at 14.9 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 11 MPH. At the end of the day don’t miss the sunset at 2:53 PM.