South New Castle Weather Forecast

    • 53
    • 79

    Becoming Sunny

    • 62
    • 82

    Partly Sunny

    • 63
    • 84

    Rain Showers

    • 53
    • 76

    Slight Chance Rain Showers

    • 53
    • 77

    Mostly Sunny

    • 59
    • 81

    Partly Sunny

Today 19 Jul Lawrence

Mostly sunny. Highs in the upper 70s. North Winds 5 to 10 Mph.

Tonight 19 Jul Lawrence

Mainly clear. Lows in the lower 50s. North Winds around 5 Mph in the Evening, becoming light and variable.

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South New Castle Temperature Statistics

July Temperature

New Castle, New Castle Municipal Airport (4.3 miles)

  • Lowest 13 July, 2026

    64 °F

  • Average July

    76.4 °F

  • Highest 1 July, 2026

    95 °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

    61.2 °F
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