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 1:07 PM. The temperature feels like 49.4 with a humidity level of 63 so dress accordingly. Cloud coverage is 28 percent with visibility at 13.8 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 2:48 AM.