Niagara Square, NY Weather Forecast
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Niagara Square Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Showers | Showers Likely | Mostly Sunny | Partly Cloudy | Mostly Sunny | Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny |
| Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C |
| POP: 30% | POP: 40% | POP: 90% | POP: 80% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 PM EDT Tue Sep 01 2026 

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Issued: 746 PM EDT Tue Sep 1 2026
Key Messages
1) Periodic showers and thunderstorms are expected through Thursday. Some storms may be severe through this early evening and especially on Wednesday into Wednesday night.
2) Quieter weather, overall, expected Thursday night into Friday.
Discussion
... KEY MESSAGE 1...Periodic showers and thunderstorms are expected through Thursday. Some storms may be severe through this early evening and especially on Wednesday into Wednesday night.
Aloft, W`erly to WNW`erly 500 mb flow near 40 to 50 kn...
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