South New Castle Weather Forecast

    • 67
    • 82

    Rain Showers

    • 71
    • 88

    Mostly Cloudy

    • 71
    • 91

    Slight Chance Rain Showers

    • 71
    • 92

    Chance Thunderstorms

    • 66
    • 88

    Chance Thunderstorms

    • 62
    • 83

    Slight Chance Thunderstorms

Today 30 Aug Lawrence

Partly sunny this Morning, then becoming mostly cloudy. Highs in the lower 80s. South Winds around 5 Mph, becoming west around 5 Mph this afternoon.

Tonight 30 Aug Lawrence

Mostly cloudy. A chance of Showers after midnight. Lows in the upper 60s. Northeast Winds around 5 Mph, becoming southeast after midnight. Chance of rain 40 percent.

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South New Castle Temperature Statistics

August Temperature

New Castle, New Castle Municipal Airport (4.3 miles)

  • Lowest 4 August, 2026

    52 °F

  • Average August

    70.4 °F

  • Highest 5 August, 2026

    87.1 °F

Climate (2021–2026)

New Castle, New Castle Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    61.1 °F
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