Winterthur, DE 7-Day Weather Forecast
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Winterthur Weather Forecast


Winterthur, DE Weather Forecast Date: 400 AM EDT Tue Sep 01 2026
Weather forecast for Winterthur, DE
| Today Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Today... Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Some thunderstorms May be severe with damaging winds and large hail. Locally heavy rainfall possible this afternoon. Hot with highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 20%. |
| Wed Hi: 85°FHi: 29°C Lo: 71°F Lo: 22°C |
Wednesday... Partly sunny with a chance of showers and thunderstorms. Hot with highs in the mid 80s. East winds around 5 mph. Chance of rain 50%. |
| Thu Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Thursday... Mostly sunny. A chance of showers in the morning. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50%. |
| Fri Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Friday... Mostly sunny. Hot with highs in the mid 80s. |
| Sat Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Saturday... Mostly sunny. Highs in the lower 80s. |
| Sun Hi: 80°FHi: 27°C Lo: 61°F Lo: 16°C |
Sunday... Sunny. Highs around 80. |
| Labor Day Hi: 79°FHi: 26°C |
Labor Day... Mostly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30%. |
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