If you planning to travel to Greenhorn Park, Yreka, California, 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 3:06 PM. The temperature feels like 42.55 with a humidity level of 84 so dress accordingly. Cloud coverage is 88 percent with visibility at 7 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 11 MPH. At the end of the day don’t miss the sunset at 12:45 AM.