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Canandaigua Reservoir Weather Forecast
| OVERNIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Chance of Showers | Chance of Showers | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Clear | Mostly Sunny | Partly Cloudy | Partly Sunny |
| Lo: 59°FLo: 15°C | Lo: 55°FLo: 13°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | ||
| POP: 50% | POP: 50% | POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1000 PM EDT Mon Aug 24 2026 
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Issued: 140 PM EDT Mon Aug 24 2026
Key Messages
1.) Cool weather and periodic showers and thunderstorms expected through Tuesday.
2.) The next potential for showers and thunderstorms arrive Thursday and last through Friday.
Discussion
... Key Message 1...Cool weather and periodic showers and thunderstorms expected through Tuesday.
Upper level trough axis passing across eastern New York and into New England this afternoon, is helping to further mature a surface low overhead of northwestern Quebec this afternoon. Meanwhile, within the l...