Delaware River - Augustine Creek Mouth Weather Forecast

    • 74
    • 94

    Slight Chance Thunderstorms

    • 70
    • 86

    Partly Sunny

    • 73
    • 85

    Chance Thunderstorms

    • 70
    • 88

    Chance Thunderstorms

    • 66
    • 84

    Partly Sunny

    • 68
    • 84

    Slight Chance Thunderstorms

Today 17 Jul New Castle

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Hot with Highs in the lower 90s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 17 Jul New Castle

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the mid 70s. West Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight. Chance of rain 20 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Delaware River - Augustine Creek Mouth Temperature Statistics

July Temperature

Wilmington, New Castle County Airport (11.8 miles)

  • Lowest 5 July, 2025

    61.6 °F
  • Average July

    79.5 °F
  • Highest 8 July, 2025

    94.6 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (11.8 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    48.2 °F
  • Average 2020–2025

    57.3 °F
  • Average High 2020–2025

    66.5 °F
Get WillyWeather+ to remove ads