The Brief Sunny and warm Friday with highs near 87. A warm and sunny Friday across the Washington, D.C. region with clear skies and temperatures in the upper-80s before more seasonal conditions arrive over the weekend. Fall arrives MondayFOX 5's Cesar Cornejo says plenty of sunshine with highs near 87 degrees as we head toward the weekend. Clear conditions and temperatures cooler temperatures in the mid-to-upper-70s on Saturday and Sunday. Image 1 of 4 ▼ DC weather: Warm, sunny Friday in the 80s ahead of seasonal weekend temperatures