Traveling to St. Mary's Church (Slough), Slough, England, United Kingdom? Here is your 6-day weather forecast in the area. Whether it is a warm weather destinations or cold climate don’t forget to consider weather, while you pack your bags for this trip. Start your day when the sunrises at 5:56 AM and don’t miss the sunset at 6:23 PM. Today’s winds are traveling southwest at a speed of 14 MPH. The temperature feels like 46 with a humidity level of 78. Cloud coverage is 60 percent with 12.7 percent visibility. Today’s UV index is 4 make sure to prepare properly. Make sure to plan your travel itinerary to match your travel weather forecast to make the most of your vacation with Reservations.com.