5-day weather forecast for Harrison City, Pennsylvania
Today
65°
88°
Slight Chance Thunderstorms
Sunday
67°
89°
Slight Chance Thunderstorms
Monday
69°
89°
Slight Chance Thunderstorms
Tuesday
70°
82°
Chance Thunderstorms
Wednesday
62°
77°
Slight Chance Rain Showers
Click on a forecast to see the forecast trend for that day
Weather changeability for Pittsburgh, Pennsylvania
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 7.8° | 6.4° |
| Average change in low temperature day-to-day | 6.8° | 6.8° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 78% | 33% |
| Chance of precip day after a dry day | 33% | 38% |
Weather forecast accuracy for Pittsburgh, Pennsylvania
| The Weather Channel | 74.14% |
| Intellicast | 74.14% |
| AccuWeather | 70.98% |
| Weather Underground | 67.53% |
| National Weather Service | 66.38% |
| CustomWeather | 63.79% |
| NWS Digital Forecast | 63.22% |
| World Weather Online | 58.33% |
| Persistence | 40.56% |
| The Weather Channel | 71.03% |
| Intellicast | 71.03% |
| CustomWeather | 70.13% |
| National Weather Service | 69.27% |
| AccuWeather | 68.52% |
| NWS Digital Forecast | 67.25% |
| Persistence | 42.79% |
ForecastAdvisor Fact
2.9% of CustomWeather's low temperature forecasts for Pittsburgh were off by more than 10 degrees last year.