| NWS Forecast for: New Castle County Issued by: National Weather Service Philadelphia, PA Last Update: 638 AM EST Wed Dec 31 2025 | |
| Today: Partly sunny. A chance of flurries this morning. Highs in the mid 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Tonight: Mostly cloudy with a 20 percent chance of snow showers. Cold with lows in the mid 20s. Southwest winds 10 to 15 mph. New Years Day: Sunny, cold. Near steady temperature around 30. Northwest winds 10 to 15 mph with gusts up to 30 mph. Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 19. West winds 5 to 10 mph. Friday: Partly sunny. Highs in the mid 30s. Southwest winds 5 to 10 mph. Friday Night: Mostly clear. Cold with lows in the lower 20s. Saturday: Partly sunny. Highs in the mid 30s. Saturday Night: Mostly cloudy. Cold with lows in the lower 20s. Sunday: Mostly sunny. Highs in the upper 30s. Sunday Night: Partly cloudy. Cold with lows in the lower 20s. Monday: Partly sunny in the morning, then becoming mostly cloudy. Highs around 40. Monday Night: Mostly cloudy. Cold with lows in the upper 20s. Tuesday: Partly sunny. Highs in the lower 40s. | |
| Zone Forecast: New Castle County | |
Visit your local NWS office at: https://www.weather.gov/phi/ |