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Marydel Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  | |  |  | |  | |  |  | |
| Mostly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Chance of Showers | Partly Sunny | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Sunny |
| Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 59°FHi: 15°C |
| POP: 50% | POP: 40% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 PM EDT Wed Sep 30 2026 
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Issued: 515 PM EDT Wed Sep 30 2026
Key Messages
1. Weak high pressure dominates with a warming trend through most of Friday.
2. Tidal flooding continues to recede in the back bays of New Jersey and Delaware.
3. Unsettled conditions late this week and late this weekend as a cold front passes through the region Friday night, followed by low pressure on Sunday.
Discussion
... KEY MESSAGE 1...Weak high pressure dominates with a warming trend through most of Friday.
Weak high pressure slowly sliding eastward off the coast will dominate thro...