5-day weather forecast for Butler, Pennsylvania
Today
64°
87°
Slight Chance Thunderstorms
Sunday
67°
88°
Slight Chance Thunderstorms
Monday
68°
90°
Slight Chance Thunderstorms
Tuesday
71°
85°
Chance Thunderstorms
Wednesday
61°
81°
Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather changeability for Coraopolis, Pennsylvania
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 7.3° | 6.2° |
| Average change in low temperature day-to-day | 7.2° | 7.2° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 100% | 44% |
| Chance of precip day after a dry day | 35% | 35% |
Weather forecast accuracy for Coraopolis, Pennsylvania
| The Weather Channel | 76.85% |
| Intellicast | 73.15% |
| AccuWeather | 72.22% |
| Weather Underground | 69.75% |
| CustomWeather | 67.59% |
| NWS Digital Forecast | 66.98% |
| National Weather Service | 66.67% |
| World Weather Online | 55.56% |
| Persistence | 41.52% |
| The Weather Channel | 72.20% |
| AccuWeather | 71.27% |
| National Weather Service | 70.77% |
| CustomWeather | 69.84% |
| Intellicast | 69.15% |
| NWS Digital Forecast | 67.05% |
| Persistence | 43.22% |
ForecastAdvisor Fact
67.9% of NWS Digital Forecast's high temperature forecasts for Coraopolis were within 3 degrees of actual temperatures last month.