Spring Valley Weather Forecast

    • 58
    • 74

    Mostly Cloudy

    • 61
    • 72

    Rain Likely

    • 51
    • 69

    Rain

    • 42
    • 64

    Partly Sunny

    • 41
    • 60

    Chance Rain

    • 40
    • 60

    Chance Rain

Today 4 Nov New Castle

Patchy fog in the morning. Sunny. Highs in the mid 70s. South Winds 5 to 10 Mph.

Tonight 4 Nov New Castle

Mostly cloudy. Lows in the upper 50s. South Winds 5 to 10 Mph.

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Spring Valley Temperature Statistics

November Temperature

Wilmington, New Castle County Airport (6.8 miles)

  • Lowest 1 November, 2026

    39 °F

  • Average November

    50 °F

  • Highest 1 November, 2026

    62.1 °F

Climate (2021–2026)

Wilmington, New Castle County Airport (6.8 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    66.8 °F
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