South New Castle Weather Forecast

    • 67
    • 90

    Mostly Sunny

    • 69
    • 92

    Mostly Sunny

    • 68
    • 90

    Chance Thunderstorms

    • 64
    • 84

    Slight Chance Thunderstorms

    • 67
    • 86

    Slight Chance Thunderstorms

    • 66
    • 85

    Chance Thunderstorms

Today 5 Jul Lawrence

Mostly sunny. Highs around 90. Southwest Winds around 5 Mph.

Tonight 5 Jul Lawrence

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

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South New Castle Temperature Statistics

July Temperature

New Castle, New Castle Municipal Airport (4.3 miles)

  • Lowest 3 July, 2025

    61 °F

  • Average July

    72.4 °F

  • Highest 2 July, 2025

    84 °F

Climate (2020–Present)

New Castle, New Castle Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    61.1 °F
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