Weather Forecast for Hetch Hetchy Reservoir, Groveland, California

If you planning to travel to Hetch Hetchy Reservoir, Groveland, 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 12:36 PM. The temperature feels like 74.2 with a humidity level of 36 so dress accordingly. Cloud coverage is 42 percent with visibility at 14.9 percent. Today’s UV index is 9, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 6 MPH. At the end of the day don’t miss the sunset at 3:21 AM.