The Brief Gusty showers and cooler temperatures sweep through the D.C. region Wednesday. Rainfall that continues to sweep across the D.C. region is expected to bring gusty showers and noticeably cooler temperatures to the area on Wednesday. A slow-moving low-pressure system to our south is keeping showers locked in across the region. The weekend looks comfortable and dry with temperatures in the 70s - but keep an eye out for possible showers early next week. Image 1 of 8 ▼ DC weather: Gusty showers, cooler temps Wednesday