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John Jay High School, NY Weather Forecast
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John Jay High School Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  |  | |  | | | | | | |
| Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Partly Cloudy | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy |
| Hi: 79°FHi: 26°C | Lo: 70°FLo: 21°C | Hi: 80°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C |
| POP: 90% | POP: 90% |
POP = Probability of Precipitation.
Weather Outlook Updated: 223 AM EDT Sat Sep 12 2026 
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Issued: 234 PM EDT Sat Sep 12 2026
Key Messages
1) Showers with the potential of heavy downpours, a few thunderstorms, and isolated to scattered flash flooding late tonight into Sunday morning. A flood watch has been issued for portions of the area.
2) Dry and near seasonable temperatures through mid next week.
Discussion
... .KEY MESSAGE 1... Tranquil weather today will transition to a period of showers with the potential of heavy downpours, a few thunderstorms, and isolated to scattered flash flooding late tonight into Sunday morni...