Traveling to Sydney Harbour National Park, Sydney, New South Wales, Australia? Here is your 6-day weather forecast in the area. Whether it is a warm weather destinations or cold climate don’t forget to consider weather, while you pack your bags for this trip. Start your day when the sunrises at 6:29 PM and don’t miss the sunset at 8:48 AM. Today’s winds are traveling northeast at a speed of 14 MPH. The temperature feels like 72 with a humidity level of 95. Cloud coverage is 99 percent with 8.8 percent visibility. Today’s UV index is 4 make sure to prepare properly. Make sure to plan your travel itinerary to match your travel weather forecast to make the most of your vacation with Reservations.com.