Traveling to Hanford Reach National Monument, Sunnyside, 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 3:38 PM and don’t miss the sunset at 12:14 AM. Today’s winds are traveling southwest at a speed of 6 MPH. The temperature feels like 32 with a humidity level of 93. Cloud coverage is 69 percent with 8 percent visibility. Today’s UV index is 1 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.