If you planning to travel to Johnston Ridge Observatory, Cougar, 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 3:50 PM. The temperature feels like 25.6 with a humidity level of 84 so dress accordingly. Cloud coverage is 85 percent with visibility at 4 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 9 MPH. At the end of the day don’t miss the sunset at 12:39 AM.