5-day weather forecast for Southeastern, Pennsylvania
Today
59°
72°
Rain Showers
Likely
Likely
Monday
63°
76°
Chance Thunderstorms
Tuesday
65°
85°
Chance Thunderstorms
Wednesday
66°
83°
Chance Thunderstorms
Thursday
65°
80°
Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather changeability for New Castle, Delaware
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 5.8° | 5.6° |
| Average change in low temperature day-to-day | 4.2° | 6.6° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 86% | 63% |
| Chance of precip day after a dry day | 29% | 28% |
Weather forecast accuracy for New Castle, Delaware
| The Weather Channel | 87.22% |
| AccuWeather | 84.17% |
| Intellicast | 83.33% |
| Weather Underground | 82.22% |
| National Weather Service | 79.17% |
| CustomWeather | 78.89% |
| NWS Digital Forecast | 75.83% |
| World Weather Online | 69.44% |
| Persistence | 49.29% |
| The Weather Channel | 75.71% |
| Intellicast | 75.04% |
| AccuWeather | 74.10% |
| National Weather Service | 73.35% |
| CustomWeather | 70.65% |
| NWS Digital Forecast | 70.32% |
| Persistence | 44.33% |
ForecastAdvisor Fact
29.3% of Persistence's low temperature forecasts for New Castle were within 3 degrees of actual temperatures last year.