Winterthur, DE Weather Forecast

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Winterthur, DE Weather Forecast

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Winterthur DE weather  - Clear - 70°F
Clear
70°F
Updated 3:23 pm
Feels Like 60°F
Humidity 37%
Wind N 10 mph
Barometer  30.2 in
Dew Point 43°F
Winterthur DE weather  - Clear - 21°C
Clear
21°C
Updated 3:23 pm
Feels Like 15°C
Humidity 37%
Wind N 16 km/h
Barometer  102.3 kPa
Dew Point 6°C

Winterthur Weather Forecast

THIS AFTERNOON TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Winterthur, DE Weather - This Afternoon Sunny Winterthur, DE Weather - Tonight Clear Winterthur, DE Weather - Wednesday Sunny Winterthur, DE Weather - Wednesday Night Mostly Clear Winterthur, DE Weather - Thursday Sunny Winterthur, DE Weather - Thursday Night Clear Winterthur, DE Weather - Friday Sunny Winterthur, DE Weather - Friday Night Clear Winterthur, DE Weather - Saturday Sunny Winterthur, DE Weather - Saturday Night Clear Winterthur, DE Weather - Sunday Sunny Winterthur, DE Weather - Sunday Night Mostly Clear
Sunny Clear Sunny Mostly Clear Sunny Clear Sunny Clear Sunny Clear Sunny Mostly Clear
Hi: 69°FHi: 21°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C Hi: 59°FHi: 15°C
Lo: 39°FLo: 4°C Hi: 60°FHi: 16°C
Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C
POP = Probability of Precipitation.
Weather Outlook Updated: 253 PM EDT Tue Oct 20 2026 Winterthur, DE Weather - WeatherWorld.com

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Issued: 253 PM EDT Tue Oct 20 2026

Key Messages

1. A well offshore nor`easter bringing coastal impacts and hazardous marine conditions through Thursday.

2. A prolonged period of onshore flow will lead to multiple elevated high tide cycles this week resulting in rounds of coastal flooding.

3. Frost impacts possible Friday night and Saturday night where the growing season continues.


Discussion

... KEY MESSAGE 1...A well offshore nor`easter bringing coastal impacts and hazardous marine conditions through Thursday.

A closed low off the Mid...