5-day weather forecast for Wilmington, Delaware
Today
63°
81°
Chance Thunderstorms
Friday
65°
81°
Chance Thunderstorms
Saturday
67°
86°
Slight Chance Thunderstorms
Sunday
68°
87°
Slight Chance Thunderstorms
Monday
68°
90°
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 | 6.8° | 5.6° |
| Average change in low temperature day-to-day | 6.6° | 6.6° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 75% | 63% |
| Chance of precip day after a dry day | 22% | 28% |
Weather forecast accuracy for New Castle, Delaware
| The Weather Channel | 77.10% |
| National Weather Service | 73.46% |
| Intellicast | 73.15% |
| Weather Underground | 72.84% |
| AccuWeather | 70.37% |
| NWS Digital Forecast | 67.87% |
| CustomWeather | 67.28% |
| World Weather Online | 57.10% |
| Persistence | 42.72% |
| 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
65.8% of AccuWeather's low temperature forecasts for New Castle were within 3 degrees of actual temperatures last year.