Winterthur, DE 7-Day Night Weather Forecast
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Winterthur, DE Weather Forecast


Winterthur, DE Weather Forecast Date: 426 AM EDT Sun Aug 30 2026
The area/counties/county of: New Castle, including the city of Wilmington.or toggle through each period.
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%.
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%.
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%.
Thursday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 90. Chance of rain 50%.
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%.
Friday... Mostly sunny. A chance of showers in the afternoon. Hot with highs in the mid 80s. Chance of rain 30%.
Friday Night... Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of rain 30%.
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