Newark Weather Forecast

    • 71
    • 83

    Chance Rain Showers

    • 72
    • 83

    Chance Thunderstorms

    • 67
    • 88

    Chance Thunderstorms

    • 63
    • 83

    Mostly Sunny

    • 66
    • 83

    Mostly Sunny

    • 70
    • 85

    Partly Sunny

    • 74
    • 89

    Slight Chance Thunderstorms

Today 18 Jul New Castle

Mostly sunny. Highs in the mid 80s. Northwest Winds 5 to 10 Mph.

Tonight 18 Jul New Castle

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. North Winds around 5 Mph, becoming northeast after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newark Temperature Statistics

July Temperature

Wilmington, New Castle County Airport (7.5 miles)

  • Lowest 5 July, 2025

    61.6 °F

  • Average July

    79.6 °F

  • Highest 8 July, 2025

    94.6 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (7.5 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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