If you planning to travel to Old Wastewater Treatment Plant Museum, 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 6:59 AM. The temperature feels like 27.599999999999998 with a humidity level of 93 so dress accordingly. Cloud coverage is 62 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 southeast at a speed of 2 MPH. At the end of the day don’t miss the sunset at 3:06 PM.