Brookhaven, NY Weather Forecast
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Brookhaven Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Chance of Rain | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Cloudy | Chance of Rain | Rain | Rain | Chance of Rain | Mostly Cloudy | Partly Cloudy |
| Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 40°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 35°FLo: 2°C | Hi: 49°FHi: 9°C | Lo: 35°FLo: 2°C |
| POP: 20% | POP: 50% | POP: 90% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 129 PM EST Mon Nov 09 2026 

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Issued: 645 PM EST Mon Nov 9 2026
Key Messages
1) A series of weak cold fronts push through over the next couple of days. Despite this it remains predominantly dry and seasonably mild.
2) Low pressure may impact the region late Thursday into Friday night, bringing potential of widespread rain and gusty winds. Impacts, if any, at this time remain uncertain.
Discussion
... .KEY MESSAGE 1...
Several shortwaves embedded in an upper level NW flow regime pass through and nearby the area through Tuesday night allowing for continued gusty co...
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