If you planning to travel to Joseph N. Nicollet Tower and Interpretive Center, Sisseton, 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 11:00 AM. The temperature feels like 74.75 with a humidity level of 27 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 at a speed of 27 MPH. At the end of the day don’t miss the sunset at 1:49 AM.