7-Day Zone Forecast for New Castle County (Text-Only)
NWS Forecast for: New Castle County
Issued by: National Weather Service Philadelphia, PA
Last Update: 1212 AM EST Sat Mar 7 2026


Rest Of Tonight: Cloudy with a 20 percent chance of rain. Patchy fog. Near steady temperature around 40. East winds around 5 mph.

Saturday: Mostly cloudy. A slight chance of rain in the morning. Areas of fog in the morning. Highs in the lower 50s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

Saturday Night: Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Not as cool with lows in the lower 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Sunday: Mostly cloudy with a 50 percent chance of showers. Warmer with highs in the mid 60s. Temperature falling to around 60 in the afternoon. West winds 5 to 10 mph with gusts up to 25 mph.

Sunday Night: Mostly cloudy in the evening, then clearing. Cooler with lows in the lower 40s. West winds around 5 mph.

Monday: Sunny. Highs in the upper 60s.

Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s.

Tuesday: Mostly sunny. Highs in the lower 70s.

Tuesday Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent.

Wednesday: Mostly cloudy with a chance of showers. Highs in the lower 70s. Chance of rain 50 percent.

Wednesday Night: Showers likely, mainly in the evening. Lows in the upper 40s. Chance of rain 60 percent.

Thursday: Mostly cloudy with a 50 percent chance of showers. Much cooler with highs in the lower 50s.

Thursday Night: Mostly cloudy. Much cooler with lows in the lower 30s.

Friday: Mostly cloudy. Highs in the upper 40s.







Zone Forecast: New Castle County

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