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Chester Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 | | | |  |  |  |  |  | | | |
| Showers | Chance of Showers | Showers | Showers | Chance of Showers | Mostly Cloudy | Partly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C |
| POP: 90% | POP: 90% | POP: 100% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 AM EDT Sat Sep 26 2026 
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Issued: 439 AM EDT Sat Sep 26 2026
Key Messages
1. A developing Nor`easter east of the Mid-Atlantic coast lifts to the north, then retrogrades back towards New Jersey over the weekend before finally departing on Tuesday. This will bring periods of rain and strong winds at the coast to the region.
2. Multiple rounds of significant tidal flooding expected into this weekend. Major Coastal Flood levels expected for New Jersey Atlantic Coast, Delaware Atlantic Coast, and portions of southern Delaware Bay.
3. Dangerous rip currents and hi...