Spring Valley Weather Forecast

    • 10
    • 22

    Sunny

    • 29
    • 36

    Partly Sunny

    • 23
    • 45

    Partly Sunny

    • 9
    • 34

    Mostly Cloudy

    • 11
    • 18

    Snow Likely

    • 10
    • 20

    Snow Likely

Today 20 Jan New Castle

Sunny, Colder with Highs in the mid 20s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Jan New Castle

Clear, cold with Lows around 12. West Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Spring Valley Temperature Statistics

January Temperature

Wilmington, New Castle County Airport (6.8 miles)

  • Lowest 16 January, 2026

    21 °F

  • Average January

    36.4 °F

  • Highest 7 January, 2026

    60.1 °F

Climate (2021–Present)

Wilmington, New Castle County Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    66.5 °F
Get WillyWeather+ to remove ads