weather April 26, 2021 6:08 am Temps Will Warm Into the 80s This Week By midweek, the highs will be pushing into the mid- to supper 80s in the Philadelphia region. NBC10 First Alert Weather meteorologist Bill Henley has your forecast. US & World Videos 3:02 The all important Memorial Day weekend weather forecast 2:13 Grab an umbrella with thunderstorms in the weather forecast 2:52 Tracking Thursday thunderstorms 3:21 Rain and stormy weather is likely for Thursday 3:02 Showers in the forecast for Memorial Day weekend