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 11:05 AM. The temperature feels like 69.44999999999999 with a humidity level of 78 so dress accordingly. Cloud coverage is 6 percent with visibility at 12.4 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 8 MPH. At the end of the day don’t miss the sunset at 12:28 AM.