If you planning to travel to Mojave River Valley Museum, Barstow, 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 2:16 PM. The temperature feels like 50 with a humidity level of 17 so dress accordingly. Cloud coverage is 3 percent with visibility at 14.9 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 4 MPH. At the end of the day don’t miss the sunset at 12:47 AM.