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Olcott-Newfane, NY Weather Forecast
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Olcott-Newfane Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Showers | Chance of Showers | Chance of Showers | Clear | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C |
| POP: 90% | POP: 70% | POP: 80% | POP: 80% | POP: 40% | POP: 40% | POP: 40% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1000 AM EDT Sun Aug 23 2026 
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Olcott-Newfane Forecast Discussion
Issued: 645 AM EDT Sun Aug 23 2026
Key Messages
1.) Showers and thunderstorms today, with a few potentially strong to severe.
2.) Cool, upper level low to bring lake effect rain this afternoon through Tuesday night. Cool tonight through Monday night.
Discussion
... Key Message 1...Showers and thunderstorms today, with a few potentially strong to severe.
This early morning a surface low is near eastern Georgian Bay, with a cold front draped across WNY. A southerly flow ahead of the cold front will become more southwesterly behind the f...