North Star Weather Forecast

    • 72
    • 89

    Thunderstorms

    • 72
    • 89

    Rain Showers Likely

    • 71
    • 88

    Slight Chance Thunderstorms

    • 69
    • 88

    Mostly Sunny

    • 72
    • 89

    Slight Chance Thunderstorms

    • 71
    • 89

    Chance Rain Showers

    • 68
    • 86

    Chance Rain Showers

Today 6 Aug New Castle

Mostly sunny. Patchy fog this morning. A slight chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Hot with Highs around 90. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 6 Aug New Castle

Partly cloudy. Isolated Showers and Thunderstorms this evening. Some Thunderstorms may produce gusty Winds and heavy rainfall this evening. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

North Star Temperature Statistics

August Temperature

Wilmington, New Castle County Airport (8.1 miles)

  • Lowest 4 August, 2026

    66 °F

  • Average August

    78.9 °F

  • Highest 3 August, 2026

    89.1 °F

Climate (2021–2026)

Wilmington, New Castle County Airport (8.1 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    66.7 °F
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