Winterthur Weather Forecast

    • 61
    • 80

    Rain Showers

    • 44
    • 68

    Rain Showers

    • 41
    • 61

    Sunny

    • 49
    • 65

    Partly Sunny

    • 50
    • 66

    Slight Chance Rain Showers

    • 50
    • 63

    Chance Rain Showers

Today 7 Oct New Castle

Mostly sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 7 Oct New Castle

Mostly cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Winterthur Temperature Statistics

October Temperature

Wilmington, New Castle County Airport (8.7 miles)

  • Lowest 3 October, 2025

    46.9 °F

  • Average October

    62.1 °F

  • Highest 4 October, 2025

    80.1 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (8.7 miles)

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  • Average Low 2020–2025

    48.2 °F

  • Average 2020–2025

    57.4 °F

  • Average High 2020–2025

    66.6 °F
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