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Town of Potsdam, NYPotsdam, NY Weather Forecast
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Potsdam Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Sunny | Clear | Partly Sunny | Chance of Showers | Partly Sunny | Chance of Showers | Showers | Chance of Showers | Partly Cloudy |
| Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 70°FHi: 21°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C Lo: 50°FLo: 10°C |
| POP: 70% | POP: 50% | POP: 50% | POP: 30% | POP: 30% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 PM EDT Sat Sep 12 2026 
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Issued: 219 PM EDT Sat Sep 12 2026
Key Messages
As of 215 PM EDT Saturday...
1. Strengthening gusty south winds today and some showers tonight.
2. Additional rounds of showers and some embedded thunderstorms Sunday and Sunday night.
3. After cool conditions with potential for frost in outlying areas Monday night, the progressive pattern will continue to support periods of rain through the end of the week.
Discussion
... As of 215 PM EDT Saturday...
KEY MESSAGE 1: After a beautiful first half of the weekend, tonight will mark the transit...