If you planning to travel to South Haven Lighthouse, South Haven, Michigan, 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 10:54 AM. The temperature feels like 51.2 with a humidity level of 75 so dress accordingly. Cloud coverage is 69 percent with visibility at 11 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 15 MPH. At the end of the day don’t miss the sunset at 12:35 AM.