If you planning to travel to Ellsworth Air Force Base, Piedmont, South 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 1:55 PM. The temperature feels like 29.95 with a humidity level of 48 so dress accordingly. Cloud coverage is 7 percent with visibility at 14.9 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 11:19 PM.