If you planning to travel to Castle of the Dukes of Mazovia, Ostrow Mazowiecka, Poland, 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 3:55 AM. The temperature feels like 28.200000000000003 with a humidity level of 70 so dress accordingly. Cloud coverage is 82 percent with visibility at 3 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 14 MPH. At the end of the day don’t miss the sunset at 5:16 PM.