Traveling to Great American Casino, Tukwila, Washington? 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 3:41 PM and don’t miss the sunset at 12:19 AM. Today’s winds are traveling east-northeast at a speed of 4 MPH. The temperature feels like 32 with a humidity level of 94. Cloud coverage is 65 percent with 6.9 percent visibility. Today’s UV index is 0 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.