If you planning to travel to Similajau National Park Office, Bintulu, Malaysia, 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 10:16 PM. The temperature feels like 89.25 with a humidity level of 88 so dress accordingly. Cloud coverage is 49 percent with visibility at 13.8 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 3 MPH. At the end of the day don’t miss the sunset at 10:16 AM.