If you planning to travel to Old Post Office Museum, Devils Lake, North Dakota, 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 1:51 PM. The temperature feels like 7.9 with a humidity level of 91 so dress accordingly. Cloud coverage is 55 percent with visibility at 9.8 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling west-northwest at a speed of 12 MPH. At the end of the day don’t miss the sunset at 10:51 PM.