If you planning to travel to The 4th Tunnel, Haean, South Korea, 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 10:45 PM. The temperature feels like 16.299999999999997 with a humidity level of 62 so dress accordingly. Cloud coverage is 65 percent with visibility at 14.4 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 11 MPH. At the end of the day don’t miss the sunset at 8:15 AM.