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New Castle County, DE Weather Forecast
New Castle County, DE Weather Forecast Date: 500 PM EDT Sat Oct 24 2026
The area/counties/county of: New Castle, including the city of Wilmington.or toggle through each period.
Tonight... Clear. Areas of frost. Lows in the mid 30s. Light and variable winds.
Sunday... Areas of frost in the morning. Sunny. Highs in the mid 60s. North winds around 5 mph, becoming west in the afternoon.
Sunday Night... Mostly clear. Patchy frost after midnight. Lows around 40. Light and variable winds, becoming northwest around 5 mph after midnight.
Monday... Sunny. Highs in the upper 60s. West winds around 5 mph.
Monday Night... Clear. Lows in the upper 40s. Northwest winds around 5 mph.
Tuesday... Sunny. Highs in the mid 60s.
Tuesday Night... Mostly clear. Lows in the lower 40s.
Wednesday... Mostly sunny. Highs in the mid 60s.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s.
Thursday... Mostly sunny. Highs around 70.
Thursday Night... Mostly clear. Lows in the upper 40s.
Friday... Sunny. Highs in the lower 70s.
Friday Night... Mostly clear. Lows around 50.
POP = Probability of Precipitation
New Castle County Radar Loop
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