 Your WDEL Weather Center forecast is sponsored by Advance Roofing, windows, siding, doors, and decks. Discover more at advancebyhome.com. For today, nice, mostly sunny. We hit 85 for a high, then tonight partly cloudy, low 67. Tomorrow starts out mostly sunny with a 30% chance of heavy rain, 90. Tomorrow night, unfortunately for some fireworks exhibitions, 50% chance of heavy rain and a low of 74.