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| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
 |  | | |  | |  |  | | |  | |
| Sunny | Partly Cloudy | Sunny | Partly Cloudy | Showers | Showers | Chance of Showers | Mostly Cloudy | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Partly Cloudy |
| Hi: 80°FHi: 27°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 60°FHi: 16°C | Hi: 61°FHi: 16°C Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C Lo: 49°FLo: 9°C | Lo: 49°FLo: 9°C |
| POP: 70% | POP: 70% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1002 AM EDT Fri Sep 18 2026 
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Issued: 722 AM EDT Fri Sep 18 2026
Key Messages
- Any lingering showers exit the Cape and Islands by late morning, giving way to a dry afternoon and evening. Fall-like temperatures expected Saturday with dry conditions.
- Next chance for rain Sunday into Monday. There remains uncertainty in the details such as coverage, timing, and amounts. Showers may linger through early next week.
Discussion
... KEY MESSAGE 1...Any lingering showers exit the Cape and Islands by late morning, giving way to a dry afternoon and evening. Fall-like temper...