Starting Saturday, high pressure will usher in increasingly hot and humid weather across Delmarva. While Saturday remains manageable with highs near 90 and dewpoints in the mid-60s, the real danger sets in by Sunday with heat indices nearing triple digits. You should prepare for heat advisories and take safety precautions through at least Wednesday.
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Cooler, drier air arrives early Friday in Sussex County before temperatures and humidity climb again Saturday, with a risk of isolated severe storms.
High pressure will bring warm, dry weather to Delmarva on Sunday for Mother’s Day, with highs nearing the low 80s. Cloud cover increases Monday as a low-pressure system approaches, leading to scattered showers by Monday night and Tuesday. Rain chances linger midweek before a warmer, unsettled pattern returns for the weekend.