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 1:12 PM. The temperature feels like 16.85 with a humidity level of 74 so dress accordingly. Cloud coverage is 59 percent with visibility at 12.7 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 10 MPH. At the end of the day don’t miss the sunset at 10:17 PM.