| NWS Forecast for: New Castle County Issued by: National Weather Service Philadelphia, PA Last Update: 426 AM EDT Sun Aug 30 2026 | |
| Today: Mostly sunny. Patchy fog this morning. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Tonight: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Warmer with lows around 70. Southwest winds around 5 mph. Chance of rain 40 percent. Monday: Partly sunny. Hot with highs in the upper 80s. Northeast winds around 5 mph, becoming southeast in the afternoon. Monday Night: Mostly cloudy. Humid with lows in the lower 70s. Southeast winds around 5 mph, becoming south after midnight. Tuesday: Mostly sunny. Hot with highs in the lower 90s. West winds around 5 mph. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 70s. Wednesday: Partly sunny. Hot with highs around 90. Wednesday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent. Thursday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 90. Chance of rain 50 percent. Thursday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows around 70. Chance of rain 50 percent. Friday: Mostly sunny. A chance of showers in the afternoon. Hot with highs in the mid 80s. Chance of rain 30 percent. Friday Night: Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of rain 30 percent. Saturday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: New Castle County | |
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