Hilltop Weather Forecast

    • 69
    • 73

    Chance Thunderstorms

    • 72
    • 90

    Rain Showers Likely

    • 71
    • 88

    Slight Chance Thunderstorms

    • 74
    • 90

    Chance Thunderstorms

    • 70
    • 87

    Rain Showers Likely

    • 69
    • 87

    Mostly Sunny

Today 27 Jun New Castle

Mostly cloudy with scattered Showers. A chance of Thunderstorms this afternoon. Not as warm with Highs in the mid 70s. East Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 27 Jun New Castle

Cloudy with a chance of Showers and Thunderstorms. Humid. Near steady temperature around 70. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hilltop Temperature Statistics

June Temperature

Wilmington, New Castle County Airport (5.6 miles)

  • Lowest 2 June, 2025

    49.6 °F

  • Average June

    74.7 °F

  • Highest 24 June, 2025

    101.6 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (5.6 miles)

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  • Average Low 2020–2025

    48.2 °F

  • Average 2020–2025

    57.3 °F

  • Average High 2020–2025

    66.5 °F
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