🌤️ Delmarva Weather Update — Monday, July 20, 2026
Today's Weather Story: High pressure owns the region today, delivering wall-to-wall sunshine and a light easterly breeze off the Atlantic. Highs settle into the low-to-mid 80s — a touch cooler right at the beaches thanks to that onshore flow. Enjoy it, because the quiet won't last: showers and storms return Tuesday.
Across Delmarva:
- Wilmington, DE: Sunny, high 85°F, wind 5 mph E
- Dover, DE: Sunny, high 85°F, wind 5–10 mph E
- Georgetown, DE: Sunny, high 86°F, wind 5–10 mph E
- Lewes, DE: Sunny, high 83°F, wind 5–10 mph E
- Cambridge, MD: Sunny, high 86°F, wind 6 mph E
- Salisbury, MD: Sunny, high 85°F, wind 3–9 mph E
- Ocean City, MD: Sunny, high 80°F, wind 10 mph E
- Chincoteague, VA: Mostly sunny, high 81°F, wind 7–10 mph E
Active Weather Alerts: No active Delmarva alerts at this time.
Severe Weather Outlook: SPC has Delmarva in a General Thunderstorms Risk today, meaning any storms that develop should stay below severe limits — and with rain chances essentially zero across the peninsula, even that is a long shot. The story shifts Tuesday, when SPC has already placed the region in a Slight Risk for severe weather as the pattern breaks down. WPC does not flag a Delmarva-specific excessive rainfall threat today; any locally heavy rain along a stalled boundary stays well to our south over southern Virginia and northeast North Carolina.
Why This Setup: A ridge of high pressure is keeping the atmosphere capped and dry over Delmarva, while a stalled front to our south and an approaching cold front stay just out of range until tomorrow. That's why we get one clean day sandwiched between unsettled stretches.
Looking Ahead: Showers and thunderstorms return Tuesday into Wednesday with the potential for severe weather and flash flooding as that frontal system moves through. Cooler, below-normal temperatures arrive Thursday and Friday behind it.
Bottom Line: A picture-perfect summer Monday across Delmarva — get outside, get to the beach, and get the outdoor chores done before Tuesday's storms roll in.
— US Weather Warriors 🌪️ #DelmarvaWeather #DEwx #MDwx #VAwx