New Wilmington Weather Forecast

    • 67
    • 88

    Mostly Sunny

    • 73
    • 93

    Mostly Sunny

    • 70
    • 87

    Rain Showers

    • 69
    • 86

    Thunderstorms Likely

    • 67
    • 87

    Chance Thunderstorms

    • 68
    • 90

    Slight Chance Thunderstorms

Today 23 Jul Lawrence

Sunny. Highs in the upper 80s. Southeast Winds around 5 Mph, becoming south this afternoon.

Tonight 23 Jul Lawrence

Mainly clear. Humid with Lows in the upper 60s. South Winds around 5 Mph.

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New Wilmington Temperature Statistics

July Temperature

New Castle, New Castle Municipal Airport (7.5 miles)

  • Lowest 4 July, 2025

    57 °F

  • Average July

    74.7 °F

  • Highest 6 July, 2025

    90 °F

Climate (2020–Present)

New Castle, New Castle Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    61.1 °F
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