5-day weather forecast for Shortsville, New York
Today
61°
83°
Isolated thunderstorms
Sunday
60°
88°
Thunderstorms
Monday
64°
89°
Chance Thunderstorms
Tuesday
70°
85°
Thunderstorms likely
Wednesday
61°
77°
Mostly sunny
Click on a forecast to see the forecast trend for that day
Weather changeability for Penn Yan, New York
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 9.4° | 6.2° |
| Average change in low temperature day-to-day | 6.8° | 8.2° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 57% | 40% |
| Chance of precip day after a dry day | 26% | 32% |
Weather forecast accuracy for Penn Yan, New York
| The Weather Channel | 70.68% |
| Intellicast | 70.68% |
| Weather Underground | 65.43% |
| NWS Digital Forecast | 64.36% |
| AccuWeather | 63.89% |
| National Weather Service | 61.11% |
| CustomWeather | 58.95% |
| World Weather Online | 55.25% |
| Persistence | 44.55% |
| The Weather Channel | 68.70% |
| Intellicast | 68.70% |
| CustomWeather | 65.56% |
| National Weather Service | 64.56% |
| AccuWeather | 64.28% |
| NWS Digital Forecast | 64.19% |
| Persistence | 41.98% |
ForecastAdvisor Fact
59.3% of National Weather Service's low temperature forecasts for Penn Yan were within 3 degrees of actual temperatures last month.