5-day weather forecast for Penns Grove, New Jersey
Today
42°
65°
Mostly sunny
Wednesday
52°
69°
Slight Chance Rain Showers
Thursday
53°
72°
Chance Rain
Friday
54°
67°
Chance Rain
Saturday
53°
70°
Chance Rain
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for New Castle, Delaware
| Intellicast | 80.69% |
| The Weather Channel | 80.39% |
| MyForecast | 80.24% |
| Accuweather | 79.67% |
| NWS Digital Forecast | 78.76% |
| National Weather Service | 77.93% |
| 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
It rained 48% of the time in New Castle last month when MyForecast's icon forecasts called for precipitation, and 2% of the time when they did not.