5-day weather forecast for Penns Grove, New Jersey
Today
23°
36°
Partly Cloudy
Sunday
27°
42°
Partly Cloudy
Monday
34°
44°
Chance Rain/Snow
Tuesday
31°
43°
Mostly cloudy
Wednesday
29°
43°
Mostly cloudy
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for New Castle, Delaware
| The Weather Channel | 81.86% |
| Accuweather | 81.58% |
| National Weather Service | 79.66% |
| MyForecast | 79.44% |
| NWS Digital Forecast | 78.75% |
| Intellicast | 75.74% |
| The Weather Channel | 76.24% |
| Intellicast | 75.60% |
| National Weather Service | 73.64% |
| MyForecast | 73.15% |
| NWS Digital Forecast | 73.06% |
| Accuweather | 72.88% |
ForecastAdvisor Fact
3.2% of Intellicast's high temperature forecasts for New Castle were off by more than 10 degrees last year.