If you planning to travel to Clapham High Street, London, England, United Kingdom, 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 3:46 AM. The temperature feels like 59.25 with a humidity level of 54 so dress accordingly. Cloud coverage is 10 percent with visibility at 15 percent. Today’s UV index is 9, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 10 MPH. At the end of the day don’t miss the sunset at 8:11 PM.