Weather Forecast for Lake Sammamish State Park, Issaquah, Washington

If you planning to travel to Lake Sammamish State Park, Issaquah, Washington, 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 1:01 PM. The temperature feels like 52 with a humidity level of 77 so dress accordingly. Cloud coverage is 84 percent with visibility at 13.3 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 6 MPH. At the end of the day don’t miss the sunset at 3:11 AM.