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Town of Brookhaven, NYBrookhaven, NY Weather Forecast
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| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Chance of Showers | Rain | Rain | Chance of T-Storm | Chance of T-Storm | Rain | Rain | Chance of Showers | Partly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C |
| POP: 50% | POP: 80% | POP: 100% | POP: 100% | POP: 90% | POP: 90% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 559 AM EDT Fri Sep 25 2026 
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Issued: 644 AM EDT Fri Sep 25 2026
Key Messages
1) An early season nor`easter will bring a prolonged period of strong winds and rainfall. The Wind Advisory has been expanded to include all of S CT, N Westchester, Rockland, and all but W Passaic in NE NJ.
2) Coastal flooding impacts expected through the weekend. Greatest impacts expected Saturday and Sunday.
3) High surf and rip current risk through at least Saturday.
Discussion
... .KEY MESSAGE 1... An early season nor`easter will bring a prolonged period of strong winds and rainfall.
...