5-day weather forecast for King of Prussia, Pennsylvania
Today
29°
49°
Chance Rain/Snow
Sunday
31°
42°
Slight Chance Rain/Snow
Monday
26°
47°
Partly sunny
Tuesday
31°
46°
Partly sunny
Wednesday
25°
42°
Mostly cloudy
Click on a forecast to see the forecast trend for that day
Weather changeability for Pottstown, Pennsylvania
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 6.3° | 5.7° |
| Average change in low temperature day-to-day | 10.0° | 7.2° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 50% | 46% |
| Chance of precip day after a dry day | 10% | 32% |
Weather forecast accuracy for Pottstown, Pennsylvania
| AccuWeather | 70.40% |
| National Weather Service | 70.18% |
| The Weather Channel | 69.54% |
| CustomWeather | 69.54% |
| Weather Underground | 68.97% |
| Intellicast | 67.82% |
| NWS Digital Forecast | 66.95% |
| World Weather Online | 64.19% |
| Persistence | 42.59% |
| The Weather Channel | 71.71% |
| National Weather Service | 69.23% |
| Intellicast | 68.50% |
| CustomWeather | 68.50% |
| AccuWeather | 68.09% |
| NWS Digital Forecast | 66.01% |
| Persistence | 43.16% |
ForecastAdvisor Fact
6.0% of National Weather Service's high temperature forecasts for Pottstown were off by more than 10 degrees last month.