5-day weather forecast for Slatedale, Pennsylvania
Today
63°
86°
Chance Thunderstorms
Sunday
64°
84°
Chance Thunderstorms
Monday
66°
89°
Slight Chance Thunderstorms
Tuesday
69°
86°
Thunderstorms
Wednesday
69°
83°
Isolated thunderstorms
Click on a forecast to see the forecast trend for that day
Weather changeability for Allentown, Pennsylvania
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 7.2° | 5.7° |
| Average change in low temperature day-to-day | 6.1° | 7.4° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 67% | 48% |
| Chance of precip day after a dry day | 13% | 28% |
Weather forecast accuracy for Allentown, Pennsylvania
| Intellicast | 72.99% |
| The Weather Channel | 72.41% |
| AccuWeather | 68.97% |
| Weather Underground | 66.96% |
| CustomWeather | 62.93% |
| National Weather Service | 61.78% |
| World Weather Online | 54.31% |
| NWS Digital Forecast | 53.39% |
| Persistence | 46.84% |
| AccuWeather | 71.51% |
| The Weather Channel | 70.58% |
| Intellicast | 70.54% |
| National Weather Service | 69.94% |
| NWS Digital Forecast | 68.39% |
| CustomWeather | 68.19% |
| Persistence | 41.35% |
ForecastAdvisor Fact
It rained or snowed 52% of the time in Allentown last month when AccuWeather's text forecasts called for precipitation, and 2% of the time when they did not.