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If you planning to travel to Sylvan Lake, Custer, 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 12:22 PM. The temperature feels like 28.65 with a humidity level of 45 so dress accordingly. Cloud coverage is 34 percent with visibility at 14 percent. Today’s UV index is 7, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 13 MPH. At the end of the day don’t miss the sunset at 1:29 AM.
