5-day weather forecast for Bristol, Pennsylvania
Today
45°
72°
Mostly Sunny
Monday
48°
76°
Sunny
Tuesday
54°
79°
Chance Rain
Showers
Showers
Wednesday
61°
83°
Slight Chance Thunderstorms
Thursday
66°
89°
Partly Sunny
Click on a forecast to see the forecast trend for that day
Weather changeability for Philadelphia, Pennsylvania
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 9.2° | 5.5° |
| Average change in low temperature day-to-day | 7.7° | 6.6° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 43% | 58% |
| Chance of precip day after a dry day | 21% | 29% |
Weather forecast accuracy for Philadelphia, Pennsylvania
| The Weather Channel | 73.81% |
| Intellicast | 73.81% |
| AccuWeather | 72.92% |
| Weather Underground | 68.45% |
| National Weather Service | 66.37% |
| CustomWeather | 63.69% |
| NWS Digital Forecast | 63.39% |
| World Weather Online | 60.42% |
| Persistence | 42.31% |
| The Weather Channel | 73.20% |
| Intellicast | 73.20% |
| AccuWeather | 70.10% |
| National Weather Service | 68.78% |
| CustomWeather | 67.95% |
| NWS Digital Forecast | 67.70% |
| Persistence | 45.24% |
ForecastAdvisor Fact
ForecastWatch.com is the largest provider of weather forecast accuracy statistics.